12899315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18041}}^1$

素因数の和:18070

約数の個数: 16

約数和(自身を含む): 18186336

約数和(自身を除く): 5287021

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 18041, 90205, 198451, 234533, 992255, 1172665, 2579863, 12899315]

約数ペア:

[(1, 12899315), (5, 2579863), (11, 1172665), (13, 992255), (55, 234533), (65, 198451), (143, 90205), (715, 18041)]