66508255

素因数分解:

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

素因数の和:759

約数の個数: 24

約数和(自身を含む): 88309872

約数和(自身を除く): 21801617

約数列:

[1, 5, 11, 55, 121, 211, 521, 605, 1055, 2321, 2605, 5731, 11605, 25531, 28655, 63041, 109931, 127655, 315205, 549655, 1209241, 6046205, 13301651, 66508255]

約数ペア:

[(1, 66508255), (5, 13301651), (11, 6046205), (55, 1209241), (121, 549655), (211, 315205), (521, 127655), (605, 109931), (1055, 63041), (2321, 28655), (2605, 25531), (5731, 11605)]