12859445

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 15951600

約数和(自身を除く): 3092155

約数列:

[1, 5, 41, 149, 205, 421, 745, 2105, 6109, 17261, 30545, 62729, 86305, 313645, 2571889, 12859445]

約数ペア:

[(1, 12859445), (5, 2571889), (41, 313645), (149, 86305), (205, 62729), (421, 30545), (745, 17261), (2105, 6109)]