2805345

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 5021952

約数和(自身を除く): 2216607

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 2011, 6033, 10055, 18099, 30165, 62341, 90495, 187023, 311705, 561069, 935115, 2805345]

約数ペア:

[(1, 2805345), (3, 935115), (5, 561069), (9, 311705), (15, 187023), (31, 90495), (45, 62341), (93, 30165), (155, 18099), (279, 10055), (465, 6033), (1395, 2011)]