12571665

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^2$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 20568960

約数和(自身を除く): 7997295

約数列:

[1, 3, 5, 15, 79, 103, 237, 309, 395, 515, 1185, 1545, 8137, 10609, 24411, 31827, 40685, 53045, 122055, 159135, 838111, 2514333, 4190555, 12571665]

約数ペア:

[(1, 12571665), (3, 4190555), (5, 2514333), (15, 838111), (79, 159135), (103, 122055), (237, 53045), (309, 40685), (395, 31827), (515, 24411), (1185, 10609), (1545, 8137)]