66662225

素因数分解:

$5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2281}}^1$

素因数の和:2465

約数の個数: 24

約数和(自身を含む): 95077248

約数和(自身を除く): 28415023

約数列:

[1, 5, 7, 25, 35, 167, 175, 835, 1169, 2281, 4175, 5845, 11405, 15967, 29225, 57025, 79835, 380927, 399175, 1904635, 2666489, 9523175, 13332445, 66662225]

約数ペア:

[(1, 66662225), (5, 13332445), (7, 9523175), (25, 2666489), (35, 1904635), (167, 399175), (175, 380927), (835, 79835), (1169, 57025), (2281, 29225), (4175, 15967), (5845, 11405)]