80863865

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{823}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 99631488

約数和(自身を除く): 18767623

約数列:

[1, 5, 43, 215, 457, 823, 2285, 4115, 19651, 35389, 98255, 176945, 376111, 1880555, 16172773, 80863865]

約数ペア:

[(1, 80863865), (5, 16172773), (43, 1880555), (215, 376111), (457, 176945), (823, 98255), (2285, 35389), (4115, 19651)]