118947725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21529}}^1$

素因数の和:21569

約数の個数: 24

約数和(自身を含む): 168192360

約数和(自身を除く): 49244635

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 21529, 107645, 279877, 365993, 538225, 1399385, 1829965, 4757909, 6996925, 9149825, 23789545, 118947725]

約数ペア:

[(1, 118947725), (5, 23789545), (13, 9149825), (17, 6996925), (25, 4757909), (65, 1829965), (85, 1399385), (221, 538225), (325, 365993), (425, 279877), (1105, 107645), (5525, 21529)]