9904855

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{27901}}^1$

素因数の和:27977

約数の個数: 8

約数和(自身を含む): 12053664

約数和(自身を除く): 2148809

約数列:

[1, 5, 71, 355, 27901, 139505, 1980971, 9904855]

約数ペア:

[(1, 9904855), (5, 1980971), (71, 139505), (355, 27901)]