82157995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{1069}}^1$

素因数の和:1902

約数の個数: 16

約数和(自身を含む): 104004000

約数和(自身を除く): 21846005

約数列:

[1, 5, 19, 95, 809, 1069, 4045, 5345, 15371, 20311, 76855, 101555, 864821, 4324105, 16431599, 82157995]

約数ペア:

[(1, 82157995), (5, 16431599), (19, 4324105), (95, 864821), (809, 101555), (1069, 76855), (4045, 20311), (5345, 15371)]