890507525

素因数分解:

$5^2\times {\mathrm{443}}^1\times {\mathrm{80407}}^1$

素因数の和:80860

約数の個数: 12

約数和(自身を含む): 1106735712

約数和(自身を除く): 216228187

約数列:

[1, 5, 25, 443, 2215, 11075, 80407, 402035, 2010175, 35620301, 178101505, 890507525]

約数ペア:

[(1, 890507525), (5, 178101505), (25, 35620301), (443, 2010175), (2215, 402035), (11075, 80407)]