315091025

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{96211}}^1$

素因数の和:96352

約数の個数: 12

約数和(自身を含む): 393699504

約数和(自身を除く): 78608479

約数列:

[1, 5, 25, 131, 655, 3275, 96211, 481055, 2405275, 12603641, 63018205, 315091025]

約数ペア:

[(1, 315091025), (5, 63018205), (25, 12603641), (131, 2405275), (655, 481055), (3275, 96211)]