71225725

素因数分解:

$5^2\times {\mathrm{149}}^1\times {\mathrm{19121}}^1$

素因数の和:19280

約数の個数: 12

約数和(自身を含む): 88917300

約数和(自身を除く): 17691575

約数列:

[1, 5, 25, 149, 745, 3725, 19121, 95605, 478025, 2849029, 14245145, 71225725]

約数ペア:

[(1, 71225725), (5, 14245145), (25, 2849029), (149, 478025), (745, 95605), (3725, 19121)]