29128875

素因数分解:

$3^1\times 5^3\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 48859200

約数和(自身を除く): 19730325

約数列:

[1, 3, 5, 15, 25, 75, 125, 173, 375, 449, 519, 865, 1347, 2245, 2595, 4325, 6735, 11225, 12975, 21625, 33675, 56125, 64875, 77677, 168375, 233031, 388385, 1165155, 1941925, 5825775, 9709625, 29128875]

約数ペア:

[(1, 29128875), (3, 9709625), (5, 5825775), (15, 1941925), (25, 1165155), (75, 388385), (125, 233031), (173, 168375), (375, 77677), (449, 64875), (519, 56125), (865, 33675), (1347, 21625), (2245, 12975), (2595, 11225), (4325, 6735)]