131657655

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1571}}^1$

素因数の和:1767

約数の個数: 32

約数和(自身を含む): 217916928

約数和(自身を除く): 86259273

約数列:

[1, 3, 5, 15, 37, 111, 151, 185, 453, 555, 755, 1571, 2265, 4713, 5587, 7855, 16761, 23565, 27935, 58127, 83805, 174381, 237221, 290635, 711663, 871905, 1186105, 3558315, 8777177, 26331531, 43885885, 131657655]

約数ペア:

[(1, 131657655), (3, 43885885), (5, 26331531), (15, 8777177), (37, 3558315), (111, 1186105), (151, 871905), (185, 711663), (453, 290635), (555, 237221), (755, 174381), (1571, 83805), (2265, 58127), (4713, 27935), (5587, 23565), (7855, 16761)]