2912981305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{6947}}^1\times {\mathrm{6451}}^1$

素因数の和:13416

約数の個数: 16

約数和(自身を含む): 3765593664

約数和(自身を除く): 852612359

約数列:

[1, 5, 13, 65, 6451, 6947, 32255, 34735, 83863, 90311, 419315, 451555, 44815097, 224075485, 582596261, 2912981305]

約数ペア:

[(1, 2912981305), (5, 582596261), (13, 224075485), (65, 44815097), (6451, 451555), (6947, 419315), (32255, 90311), (34735, 83863)]