4856875

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:448

約数の個数: 20

約数和(自身を含む): 6404200

約数和(自身を除く): 1547325

約数列:

[1, 5, 19, 25, 95, 125, 409, 475, 625, 2045, 2375, 7771, 10225, 11875, 38855, 51125, 194275, 255625, 971375, 4856875]

約数ペア:

[(1, 4856875), (5, 971375), (19, 255625), (25, 194275), (95, 51125), (125, 38855), (409, 11875), (475, 10225), (625, 7771), (2045, 2375)]