71090875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 96033600

約数和(自身を除く): 24942725

約数列:

[1, 5, 19, 25, 37, 95, 125, 185, 475, 703, 809, 925, 2375, 3515, 4045, 4625, 15371, 17575, 20225, 29933, 76855, 87875, 101125, 149665, 384275, 568727, 748325, 1921375, 2843635, 3741625, 14218175, 71090875]

約数ペア:

[(1, 71090875), (5, 14218175), (19, 3741625), (25, 2843635), (37, 1921375), (95, 748325), (125, 568727), (185, 384275), (475, 149665), (703, 101125), (809, 87875), (925, 76855), (2375, 29933), (3515, 20225), (4045, 17575), (4625, 15371)]