4451985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 8386560

約数和(自身を除く): 3934575

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 127, 171, 205, 285, 369, 381, 615, 635, 779, 855, 1143, 1845, 1905, 2337, 2413, 3895, 5207, 5715, 7011, 7239, 11685, 12065, 15621, 21717, 26035, 35055, 36195, 46863, 78105, 98933, 108585, 234315, 296799, 494665, 890397, 1483995, 4451985]

約数ペア:

[(1, 4451985), (3, 1483995), (5, 890397), (9, 494665), (15, 296799), (19, 234315), (41, 108585), (45, 98933), (57, 78105), (95, 46863), (123, 36195), (127, 35055), (171, 26035), (205, 21717), (285, 15621), (369, 12065), (381, 11685), (615, 7239), (635, 7011), (779, 5715), (855, 5207), (1143, 3895), (1845, 2413), (1905, 2337)]