5556875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:560

約数の個数: 20

約数和(自身を含む): 7366392

約数和(自身を除く): 1809517

約数列:

[1, 5, 17, 25, 85, 125, 425, 523, 625, 2125, 2615, 8891, 10625, 13075, 44455, 65375, 222275, 326875, 1111375, 5556875]

約数ペア:

[(1, 5556875), (5, 1111375), (17, 326875), (25, 222275), (85, 65375), (125, 44455), (425, 13075), (523, 10625), (625, 8891), (2125, 2615)]