71165575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{218971}}^1$

素因数の和:218994

約数の個数: 12

約数和(自身を含む): 95033848

約数和(自身を除く): 23868273

約数列:

[1, 5, 13, 25, 65, 325, 218971, 1094855, 2846623, 5474275, 14233115, 71165575]

約数ペア:

[(1, 71165575), (5, 14233115), (13, 5474275), (25, 2846623), (65, 1094855), (325, 218971)]