15241265

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 20989368

約数和(自身を除く): 5748103

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1061, 1105, 2873, 5305, 13793, 14365, 18037, 68965, 90185, 179309, 234481, 896545, 1172405, 3048253, 15241265]

約数ペア:

[(1, 15241265), (5, 3048253), (13, 1172405), (17, 896545), (65, 234481), (85, 179309), (169, 90185), (221, 68965), (845, 18037), (1061, 14365), (1105, 13793), (2873, 5305)]