12660505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17707}}^1$

素因数の和:17736

約数の個数: 16

約数和(自身を含む): 17849664

約数和(自身を除く): 5189159

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 17707, 88535, 194777, 230191, 973885, 1150955, 2532101, 12660505]

約数ペア:

[(1, 12660505), (5, 2532101), (11, 1150955), (13, 973885), (55, 230191), (65, 194777), (143, 88535), (715, 17707)]