885650225

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{864049}}^1$

素因数の和:864100

約数の個数: 12

約数和(自身を含む): 1124993100

約数和(自身を除く): 239342875

約数列:

[1, 5, 25, 41, 205, 1025, 864049, 4320245, 21601225, 35426009, 177130045, 885650225]

約数ペア:

[(1, 885650225), (5, 177130045), (25, 35426009), (41, 21601225), (205, 4320245), (1025, 864049)]