55012005

素因数分解:

$3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1259}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 95528160

約数和(自身を除く): 40516155

約数列:

[1, 3, 5, 9, 15, 45, 971, 1259, 2913, 3777, 4855, 6295, 8739, 11331, 14565, 18885, 43695, 56655, 1222489, 3667467, 6112445, 11002401, 18337335, 55012005]

約数ペア:

[(1, 55012005), (3, 18337335), (5, 11002401), (9, 6112445), (15, 3667467), (45, 1222489), (971, 56655), (1259, 43695), (2913, 18885), (3777, 14565), (4855, 11331), (6295, 8739)]