8128875

素因数分解:

$3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 13815360

約数和(自身を除く): 5686485

約数列:

[1, 3, 5, 15, 25, 53, 75, 125, 159, 265, 375, 409, 795, 1227, 1325, 2045, 3975, 6135, 6625, 10225, 19875, 21677, 30675, 51125, 65031, 108385, 153375, 325155, 541925, 1625775, 2709625, 8128875]

約数ペア:

[(1, 8128875), (3, 2709625), (5, 1625775), (15, 541925), (25, 325155), (53, 153375), (75, 108385), (125, 65031), (159, 51125), (265, 30675), (375, 21677), (409, 19875), (795, 10225), (1227, 6625), (1325, 6135), (2045, 3975)]