313620425

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2999}}^1$

素因数の和:3145

約数の個数: 24

約数和(自身を含む): 401760000

約数和(自身を除く): 88139575

約数列:

[1, 5, 25, 47, 89, 235, 445, 1175, 2225, 2999, 4183, 14995, 20915, 74975, 104575, 140953, 266911, 704765, 1334555, 3523825, 6672775, 12544817, 62724085, 313620425]

約数ペア:

[(1, 313620425), (5, 62724085), (25, 12544817), (47, 6672775), (89, 3523825), (235, 1334555), (445, 704765), (1175, 266911), (2225, 140953), (2999, 104575), (4183, 74975), (14995, 20915)]