8131875

素因数分解:

$3^1\times 5^4\times {\mathrm{4337}}^1$

素因数の和:4360

約数の個数: 20

約数和(自身を含む): 13551912

約数和(自身を除く): 5420037

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 4337, 13011, 21685, 65055, 108425, 325275, 542125, 1626375, 2710625, 8131875]

約数ペア:

[(1, 8131875), (3, 2710625), (5, 1626375), (15, 542125), (25, 325275), (75, 108425), (125, 65055), (375, 21685), (625, 13011), (1875, 4337)]