858200685

素因数分解:

$3^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{28621}}^1$

素因数の和:30628

約数の個数: 16

約数和(自身を含む): 1373856000

約数和(自身を除く): 515655315

約数列:

[1, 3, 5, 15, 1999, 5997, 9995, 28621, 29985, 85863, 143105, 429315, 57213379, 171640137, 286066895, 858200685]

約数ペア:

[(1, 858200685), (3, 286066895), (5, 171640137), (15, 57213379), (1999, 429315), (5997, 143105), (9995, 85863), (28621, 29985)]