86721335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{1439}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 110419200

約数和(自身を除く): 23697865

約数列:

[1, 5, 17, 85, 709, 1439, 3545, 7195, 12053, 24463, 60265, 122315, 1020251, 5101255, 17344267, 86721335]

約数ペア:

[(1, 86721335), (5, 17344267), (17, 5101255), (85, 1020251), (709, 122315), (1439, 60265), (3545, 24463), (7195, 12053)]