51615

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 24

約数和(自身を含む): 94848

約数和(自身を除く): 43233

約数列:

[1, 3, 5, 9, 15, 31, 37, 45, 93, 111, 155, 185, 279, 333, 465, 555, 1147, 1395, 1665, 3441, 5735, 10323, 17205, 51615]

約数ペア:

[(1, 51615), (3, 17205), (5, 10323), (9, 5735), (15, 3441), (31, 1665), (37, 1395), (45, 1147), (93, 555), (111, 465), (155, 333), (185, 279)]