388613725

素因数分解:

$5^2\times {\mathrm{1609}}^1\times {\mathrm{9661}}^1$

素因数の和:11280

約数の個数: 12

約数和(自身を含む): 482230420

約数和(自身を除く): 93616695

約数列:

[1, 5, 25, 1609, 8045, 9661, 40225, 48305, 241525, 15544549, 77722745, 388613725]

約数ペア:

[(1, 388613725), (5, 77722745), (25, 15544549), (1609, 241525), (8045, 48305), (9661, 40225)]