20118402725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{27749521}}^1$

素因数の和:27749560

約数の個数: 12

約数和(自身を含む): 25807055460

約数和(自身を除く): 5688652735

約数列:

[1, 5, 25, 29, 145, 725, 27749521, 138747605, 693738025, 804736109, 4023680545, 20118402725]

約数ペア:

[(1, 20118402725), (5, 4023680545), (25, 804736109), (29, 693738025), (145, 138747605), (725, 27749521)]