56365725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{4447}}^1$

素因数の和:4486

約数の個数: 36

約数和(自身を含む): 100934016

約数和(自身を除く): 44568291

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 845, 975, 2535, 4225, 4447, 12675, 13341, 22235, 57811, 66705, 111175, 173433, 289055, 333525, 751543, 867165, 1445275, 2254629, 3757715, 4335825, 11273145, 18788575, 56365725]

約数ペア:

[(1, 56365725), (3, 18788575), (5, 11273145), (13, 4335825), (15, 3757715), (25, 2254629), (39, 1445275), (65, 867165), (75, 751543), (169, 333525), (195, 289055), (325, 173433), (507, 111175), (845, 66705), (975, 57811), (2535, 22235), (4225, 13341), (4447, 12675)]