65120925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 114294272

約数和(自身を除く): 49173347

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 93, 111, 155, 185, 465, 555, 757, 775, 925, 1147, 2271, 2325, 2775, 3441, 3785, 5735, 11355, 17205, 18925, 23467, 28009, 28675, 56775, 70401, 84027, 86025, 117335, 140045, 352005, 420135, 586675, 700225, 868279, 1760025, 2100675, 2604837, 4341395, 13024185, 21706975, 65120925]

約数ペア:

[(1, 65120925), (3, 21706975), (5, 13024185), (15, 4341395), (25, 2604837), (31, 2100675), (37, 1760025), (75, 868279), (93, 700225), (111, 586675), (155, 420135), (185, 352005), (465, 140045), (555, 117335), (757, 86025), (775, 84027), (925, 70401), (1147, 56775), (2271, 28675), (2325, 28009), (2775, 23467), (3441, 18925), (3785, 17205), (5735, 11355)]