6780625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:610

約数の個数: 20

約数和(自身を含む): 8934640

約数和(自身を除く): 2154015

約数列:

[1, 5, 19, 25, 95, 125, 475, 571, 625, 2375, 2855, 10849, 11875, 14275, 54245, 71375, 271225, 356875, 1356125, 6780625]

約数ペア:

[(1, 6780625), (5, 1356125), (19, 356875), (25, 271225), (95, 71375), (125, 54245), (475, 14275), (571, 11875), (625, 10849), (2375, 2855)]