155018450

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{13903}}^1$

素因数の和:14138

約数の個数: 24

約数和(自身を含む): 289648128

約数和(自身を除く): 134629678

約数列:

[1, 2, 5, 10, 25, 50, 223, 446, 1115, 2230, 5575, 11150, 13903, 27806, 69515, 139030, 347575, 695150, 3100369, 6200738, 15501845, 31003690, 77509225, 155018450]

約数ペア:

[(1, 155018450), (2, 77509225), (5, 31003690), (10, 15501845), (25, 6200738), (50, 3100369), (223, 695150), (446, 347575), (1115, 139030), (2230, 69515), (5575, 27806), (11150, 13903)]