31533385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28537}}^1$

素因数の和:28572

約数の個数: 16

約数和(自身を含む): 43149456

約数和(自身を除く): 11616071

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 28537, 142685, 370981, 485129, 1854905, 2425645, 6306677, 31533385]

約数ペア:

[(1, 31533385), (5, 6306677), (13, 2425645), (17, 1854905), (65, 485129), (85, 370981), (221, 142685), (1105, 28537)]