11172205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2948

約数の個数: 16

約数和(自身を含む): 14836608

約数和(自身を除く): 3664403

約数列:

[1, 5, 11, 55, 71, 355, 781, 2861, 3905, 14305, 31471, 157355, 203131, 1015655, 2234441, 11172205]

約数ペア:

[(1, 11172205), (5, 2234441), (11, 1015655), (55, 203131), (71, 157355), (355, 31471), (781, 14305), (2861, 3905)]