39231775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 53353728

約数和(自身を除く): 14121953

約数列:

[1, 5, 11, 25, 55, 275, 331, 431, 1655, 2155, 3641, 4741, 8275, 10775, 18205, 23705, 91025, 118525, 142661, 713305, 1569271, 3566525, 7846355, 39231775]

約数ペア:

[(1, 39231775), (5, 7846355), (11, 3566525), (25, 1569271), (55, 713305), (275, 142661), (331, 118525), (431, 91025), (1655, 23705), (2155, 18205), (3641, 10775), (4741, 8275)]