55221225

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{5297}}^1$

素因数の和:5449

約数の個数: 24

約数和(自身を含む): 91973280

約数和(自身を除く): 36752055

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 2085, 3475, 5297, 10425, 15891, 26485, 79455, 132425, 397275, 736283, 2208849, 3681415, 11044245, 18407075, 55221225]

約数ペア:

[(1, 55221225), (3, 18407075), (5, 11044245), (15, 3681415), (25, 2208849), (75, 736283), (139, 397275), (417, 132425), (695, 79455), (2085, 26485), (3475, 15891), (5297, 10425)]