22208225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2971}}^1$

素因数の和:3017

約数の個数: 24

約数和(自身を含む): 30956352

約数和(自身を除く): 8748127

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 2971, 7475, 14855, 38623, 68333, 74275, 193115, 341665, 888329, 965575, 1708325, 4441645, 22208225]

約数ペア:

[(1, 22208225), (5, 4441645), (13, 1708325), (23, 965575), (25, 888329), (65, 341665), (115, 193115), (299, 74275), (325, 68333), (575, 38623), (1495, 14855), (2971, 7475)]