156623715

素因数分解:

$3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{3491}}^1$

素因数の和:4499

約数の個数: 24

約数和(自身を含む): 271831248

約数和(自身を除く): 115207533

約数列:

[1, 3, 5, 9, 15, 45, 997, 2991, 3491, 4985, 8973, 10473, 14955, 17455, 31419, 44865, 52365, 157095, 3480527, 10441581, 17402635, 31324743, 52207905, 156623715]

約数ペア:

[(1, 156623715), (3, 52207905), (5, 31324743), (9, 17402635), (15, 10441581), (45, 3480527), (997, 157095), (2991, 52365), (3491, 44865), (4985, 31419), (8973, 17455), (10473, 14955)]