30231025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 41167008

約数和(自身を除く): 10935983

約数列:

[1, 5, 11, 25, 55, 211, 275, 521, 1055, 2321, 2605, 5275, 5731, 11605, 13025, 28655, 58025, 109931, 143275, 549655, 1209241, 2748275, 6046205, 30231025]

約数ペア:

[(1, 30231025), (5, 6046205), (11, 2748275), (25, 1209241), (55, 549655), (211, 143275), (275, 109931), (521, 58025), (1055, 28655), (2321, 13025), (2605, 11605), (5275, 5731)]