31307055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5179}}^1$

素因数の和:5231

約数の個数: 32

約数和(自身を含む): 55695360

約数和(自身を除く): 24388305

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 5179, 6045, 15537, 25895, 67327, 77685, 160549, 201981, 336635, 481647, 802745, 1009905, 2087137, 2408235, 6261411, 10435685, 31307055]

約数ペア:

[(1, 31307055), (3, 10435685), (5, 6261411), (13, 2408235), (15, 2087137), (31, 1009905), (39, 802745), (65, 481647), (93, 336635), (155, 201981), (195, 160549), (403, 77685), (465, 67327), (1209, 25895), (2015, 15537), (5179, 6045)]