23027985

素因数分解:

$3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1289}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 40046760

約数和(自身を除く): 17018775

約数列:

[1, 3, 5, 9, 15, 45, 397, 1191, 1289, 1985, 3573, 3867, 5955, 6445, 11601, 17865, 19335, 58005, 511733, 1535199, 2558665, 4605597, 7675995, 23027985]

約数ペア:

[(1, 23027985), (3, 7675995), (5, 4605597), (9, 2558665), (15, 1535199), (45, 511733), (397, 58005), (1191, 19335), (1289, 17865), (1985, 11601), (3573, 6445), (3867, 5955)]