68865375

素因数分解:

$3^1\times 5^3\times {\mathrm{409}}^1\times {\mathrm{449}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 115128000

約数和(自身を除く): 46262625

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 409, 449, 1227, 1347, 2045, 2245, 6135, 6735, 10225, 11225, 30675, 33675, 51125, 56125, 153375, 168375, 183641, 550923, 918205, 2754615, 4591025, 13773075, 22955125, 68865375]

約数ペア:

[(1, 68865375), (3, 22955125), (5, 13773075), (15, 4591025), (25, 2754615), (75, 918205), (125, 550923), (375, 183641), (409, 168375), (449, 153375), (1227, 56125), (1347, 51125), (2045, 33675), (2245, 30675), (6135, 11225), (6735, 10225)]