{"published":"2009-07-03 00:44:57","width":"100%","blog_title":"\u843d\u66f8\u304d\u3001\u6642\u3005\u843d\u5b66","version":"1.0","height":"190","description":"248 Numbers for which Euler\u2019s totient function equals 13!Problem 248 - Project Eulerphi(n) = 13 ! \u3068\u306a\u308b n \u3092\u63a2\u3059\u554f\u984c\uff0e \u4e00\u898b\uff0c\u63a2\u7d22\u7bc4\u56f2\u304c\u5e83\u305d\u3046\u306b\u898b\u3048\u308b\u304c\u2026","type":"rich","author_name":"jeneshicc","provider_url":"https://hatena.blog","image_url":null,"blog_url":"https://jeneshicc.hatenadiary.org/","url":"https://jeneshicc.hatenadiary.org/entry/20090703/1246635897","provider_name":"Hatena Blog","categories":["Project Euler","Haskell"],"title":"Problem 248","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjeneshicc.hatenadiary.org%2Fentry%2F20090703%2F1246635897\" title=\"Problem 248 - \u843d\u66f8\u304d\u3001\u6642\u3005\u843d\u5b66\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/jeneshicc/"}