8990625625

素因数分解:

$5^4\times {\mathrm{467}}^1\times {\mathrm{30803}}^1$

素因数の和:31290

約数の個数: 20

約数和(自身を含む): 11259108432

約数和(自身を除く): 2268482807

約数列:

[1, 5, 25, 125, 467, 625, 2335, 11675, 30803, 58375, 154015, 291875, 770075, 3850375, 14385001, 19251875, 71925005, 359625025, 1798125125, 8990625625]

約数ペア:

[(1, 8990625625), (5, 1798125125), (25, 359625025), (125, 71925005), (467, 19251875), (625, 14385001), (2335, 3850375), (11675, 770075), (30803, 291875), (58375, 154015)]