315047575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{406513}}^1$

素因数の和:406554

約数の個数: 12

約数和(自身を含む): 403261888

約数和(自身を除く): 88214313

約数列:

[1, 5, 25, 31, 155, 775, 406513, 2032565, 10162825, 12601903, 63009515, 315047575]

約数ペア:

[(1, 315047575), (5, 63009515), (25, 12601903), (31, 10162825), (155, 2032565), (775, 406513)]