1285149715

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{107}}^1\times {\mathrm{1429}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 1596600720

約数和(自身を除く): 311451005

約数列:

[1, 5, 41, 107, 205, 535, 1429, 1681, 4387, 7145, 8405, 21935, 58589, 152903, 179867, 292945, 764515, 899335, 2402149, 6269023, 12010745, 31345115, 257029943, 1285149715]

約数ペア:

[(1, 1285149715), (5, 257029943), (41, 31345115), (107, 12010745), (205, 6269023), (535, 2402149), (1429, 899335), (1681, 764515), (4387, 292945), (7145, 179867), (8405, 152903), (21935, 58589)]