85847865

素因数分解:

$3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{6971}}^1$

素因数の和:7800

約数の個数: 16

約数和(自身を含む): 137543616

約数和(自身を除く): 51695751

約数列:

[1, 3, 5, 15, 821, 2463, 4105, 6971, 12315, 20913, 34855, 104565, 5723191, 17169573, 28615955, 85847865]

約数ペア:

[(1, 85847865), (3, 28615955), (5, 17169573), (15, 5723191), (821, 104565), (2463, 34855), (4105, 20913), (6971, 12315)]