487188315

素因数分解:

$3^2\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{4547}}^1$

素因数の和:6939

約数の個数: 24

約数和(自身を含む): 845000208

約数和(自身を除く): 357811893

約数列:

[1, 3, 5, 9, 15, 45, 2381, 4547, 7143, 11905, 13641, 21429, 22735, 35715, 40923, 68205, 107145, 204615, 10826407, 32479221, 54132035, 97437663, 162396105, 487188315]

約数ペア:

[(1, 487188315), (3, 162396105), (5, 97437663), (9, 54132035), (15, 32479221), (45, 10826407), (2381, 204615), (4547, 107145), (7143, 68205), (11905, 40923), (13641, 35715), (21429, 22735)]