15126865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{569}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 19630800

約数和(自身を除く): 4503935

約数列:

[1, 5, 13, 65, 409, 569, 2045, 2845, 5317, 7397, 26585, 36985, 232721, 1163605, 3025373, 15126865]

約数ペア:

[(1, 15126865), (5, 3025373), (13, 1163605), (65, 232721), (409, 36985), (569, 26585), (2045, 7397), (2845, 5317)]