420307627825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{542332423}}^1$

素因数の和:542332464

約数の個数: 12

約数和(自身を含む): 537993764608

約数和(自身を除く): 117686136783

約数列:

[1, 5, 25, 31, 155, 775, 542332423, 2711662115, 13558310575, 16812305113, 84061525565, 420307627825]

約数ペア:

[(1, 420307627825), (5, 84061525565), (25, 16812305113), (31, 13558310575), (155, 2711662115), (775, 542332423)]