2015265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 3905280

約数和(自身を除く): 1890015

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1129, 1785, 3387, 5645, 7903, 16935, 19193, 23709, 39515, 57579, 95965, 118545, 134351, 287895, 403053, 671755, 2015265]

約数ペア:

[(1, 2015265), (3, 671755), (5, 403053), (7, 287895), (15, 134351), (17, 118545), (21, 95965), (35, 57579), (51, 39515), (85, 23709), (105, 19193), (119, 16935), (255, 7903), (357, 5645), (595, 3387), (1129, 1785)]