90806705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{2011}}^1$

素因数の和:2848

約数の個数: 16

約数和(自身を含む): 119078208

約数和(自身を除く): 28271503

約数列:

[1, 5, 11, 55, 821, 2011, 4105, 9031, 10055, 22121, 45155, 110605, 1651031, 8255155, 18161341, 90806705]

約数ペア:

[(1, 90806705), (5, 18161341), (11, 8255155), (55, 1651031), (821, 110605), (2011, 45155), (4105, 22121), (9031, 10055)]