9630625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:850

約数の個数: 20

約数和(自身を含む): 12683440

約数和(自身を除く): 3052815

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 811, 2375, 4055, 11875, 15409, 20275, 77045, 101375, 385225, 506875, 1926125, 9630625]

約数ペア:

[(1, 9630625), (5, 1926125), (19, 506875), (25, 385225), (95, 101375), (125, 77045), (475, 20275), (625, 15409), (811, 11875), (2375, 4055)]