17104995

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 31030272

約数和(自身を除く): 13925277

約数列:

[1, 3, 5, 9, 15, 41, 45, 73, 123, 127, 205, 219, 365, 369, 381, 615, 635, 657, 1095, 1143, 1845, 1905, 2993, 3285, 5207, 5715, 8979, 9271, 14965, 15621, 26035, 26937, 27813, 44895, 46355, 46863, 78105, 83439, 134685, 139065, 234315, 380111, 417195, 1140333, 1900555, 3420999, 5701665, 17104995]

約数ペア:

[(1, 17104995), (3, 5701665), (5, 3420999), (9, 1900555), (15, 1140333), (41, 417195), (45, 380111), (73, 234315), (123, 139065), (127, 134685), (205, 83439), (219, 78105), (365, 46863), (369, 46355), (381, 44895), (615, 27813), (635, 26937), (657, 26035), (1095, 15621), (1143, 14965), (1845, 9271), (1905, 8979), (2993, 5715), (3285, 5207)]