12705095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2753}}^1$

素因数の和:2842

約数の個数: 16

約数和(自身を含む): 16656192

約数和(自身を除く): 3951097

約数列:

[1, 5, 13, 65, 71, 355, 923, 2753, 4615, 13765, 35789, 178945, 195463, 977315, 2541019, 12705095]

約数ペア:

[(1, 12705095), (5, 2541019), (13, 977315), (65, 195463), (71, 178945), (355, 35789), (923, 13765), (2753, 4615)]