40644375

素因数分解:

$3^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 69165360

約数和(自身を除く): 28520985

約数列:

[1, 3, 5, 15, 25, 53, 75, 125, 159, 265, 375, 409, 625, 795, 1227, 1325, 1875, 2045, 3975, 6135, 6625, 10225, 19875, 21677, 30675, 33125, 51125, 65031, 99375, 108385, 153375, 255625, 325155, 541925, 766875, 1625775, 2709625, 8128875, 13548125, 40644375]

約数ペア:

[(1, 40644375), (3, 13548125), (5, 8128875), (15, 2709625), (25, 1625775), (53, 766875), (75, 541925), (125, 325155), (159, 255625), (265, 153375), (375, 108385), (409, 99375), (625, 65031), (795, 51125), (1227, 33125), (1325, 30675), (1875, 21677), (2045, 19875), (3975, 10225), (6135, 6625)]