15886845

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2089}}^1$

素因数の和:2126

約数の個数: 36

約数和(自身を含む): 29832660

約数和(自身を除く): 13945815

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2089, 2535, 6267, 7605, 10445, 18801, 27157, 31335, 81471, 94005, 135785, 244413, 353041, 407355, 1059123, 1222065, 1765205, 3177369, 5295615, 15886845]

約数ペア:

[(1, 15886845), (3, 5295615), (5, 3177369), (9, 1765205), (13, 1222065), (15, 1059123), (39, 407355), (45, 353041), (65, 244413), (117, 135785), (169, 94005), (195, 81471), (507, 31335), (585, 27157), (845, 18801), (1521, 10445), (2089, 7605), (2535, 6267)]