2258341025

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{4339}}^1$

素因数の和:4649

約数の個数: 24

約数和(自身を含む): 2841484800

約数和(自身を除く): 583143775

約数列:

[1, 5, 25, 109, 191, 545, 955, 2725, 4339, 4775, 20819, 21695, 104095, 108475, 472951, 520475, 828749, 2364755, 4143745, 11823775, 20718725, 90333641, 451668205, 2258341025]

約数ペア:

[(1, 2258341025), (5, 451668205), (25, 90333641), (109, 20718725), (191, 11823775), (545, 4143745), (955, 2364755), (2725, 828749), (4339, 520475), (4775, 472951), (20819, 108475), (21695, 104095)]