12072805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{821}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 15447024

約数和(自身を除く): 3374219

約数列:

[1, 5, 17, 85, 173, 821, 865, 2941, 4105, 13957, 14705, 69785, 142033, 710165, 2414561, 12072805]

約数ペア:

[(1, 12072805), (5, 2414561), (17, 710165), (85, 142033), (173, 69785), (821, 14705), (865, 13957), (2941, 4105)]