53443325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{569}}^1$

素因数の和:626

約数の個数: 36

約数和(自身を含む): 75945660

約数和(自身を除く): 22502335

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 289, 325, 425, 569, 1105, 1445, 2845, 3757, 5525, 7225, 7397, 9673, 14225, 18785, 36985, 48365, 93925, 125749, 164441, 184925, 241825, 628745, 822205, 2137733, 3143725, 4111025, 10688665, 53443325]

約数ペア:

[(1, 53443325), (5, 10688665), (13, 4111025), (17, 3143725), (25, 2137733), (65, 822205), (85, 628745), (221, 241825), (289, 184925), (325, 164441), (425, 125749), (569, 93925), (1105, 48365), (1445, 36985), (2845, 18785), (3757, 14225), (5525, 9673), (7225, 7397)]