2021292825

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{4729}}^1$

素因数の和:4922

約数の個数: 48

約数和(自身を含む): 3448737600

約数和(自身を除く): 1427444775

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 139, 205, 417, 615, 695, 1025, 2085, 3075, 3475, 4729, 5699, 10425, 14187, 17097, 23645, 28495, 70935, 85485, 118225, 142475, 193889, 354675, 427425, 581667, 657331, 969445, 1971993, 2908335, 3286655, 4847225, 9859965, 14541675, 16433275, 26950571, 49299825, 80851713, 134752855, 404258565, 673764275, 2021292825]

約数ペア:

[(1, 2021292825), (3, 673764275), (5, 404258565), (15, 134752855), (25, 80851713), (41, 49299825), (75, 26950571), (123, 16433275), (139, 14541675), (205, 9859965), (417, 4847225), (615, 3286655), (695, 2908335), (1025, 1971993), (2085, 969445), (3075, 657331), (3475, 581667), (4729, 427425), (5699, 354675), (10425, 193889), (14187, 142475), (17097, 118225), (23645, 85485), (28495, 70935)]