123012915

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1439}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 203212800

約数和(自身を除く): 80199885

約数列:

[1, 3, 5, 15, 41, 123, 139, 205, 417, 615, 695, 1439, 2085, 4317, 5699, 7195, 17097, 21585, 28495, 58999, 85485, 176997, 200021, 294995, 600063, 884985, 1000105, 3000315, 8200861, 24602583, 41004305, 123012915]

約数ペア:

[(1, 123012915), (3, 41004305), (5, 24602583), (15, 8200861), (41, 3000315), (123, 1000105), (139, 884985), (205, 600063), (417, 294995), (615, 200021), (695, 176997), (1439, 85485), (2085, 58999), (4317, 28495), (5699, 21585), (7195, 17097)]