2008787415

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1499}}^1\times {\mathrm{2179}}^1$

素因数の和:3727

約数の個数: 32

約数和(自身を含む): 3296160000

約数和(自身を除く): 1287372585

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1499, 2179, 4497, 6537, 7495, 10895, 22485, 32685, 61459, 89339, 184377, 268017, 307295, 446695, 921885, 1340085, 3266321, 9798963, 16331605, 48994815, 133919161, 401757483, 669595805, 2008787415]

約数ペア:

[(1, 2008787415), (3, 669595805), (5, 401757483), (15, 133919161), (41, 48994815), (123, 16331605), (205, 9798963), (615, 3266321), (1499, 1340085), (2179, 921885), (4497, 446695), (6537, 307295), (7495, 268017), (10895, 184377), (22485, 89339), (32685, 61459)]