22259925

素因数分解:

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

素因数の和:203

約数の個数: 72

約数和(自身を含む): 43330560

約数和(自身を除く): 21070635

約数列:

[1, 3, 5, 9, 15, 19, 25, 41, 45, 57, 75, 95, 123, 127, 171, 205, 225, 285, 369, 381, 475, 615, 635, 779, 855, 1025, 1143, 1425, 1845, 1905, 2337, 2413, 3075, 3175, 3895, 4275, 5207, 5715, 7011, 7239, 9225, 9525, 11685, 12065, 15621, 19475, 21717, 26035, 28575, 35055, 36195, 46863, 58425, 60325, 78105, 98933, 108585, 130175, 175275, 180975, 234315, 296799, 390525, 494665, 542925, 890397, 1171575, 1483995, 2473325, 4451985, 7419975, 22259925]

約数ペア:

[(1, 22259925), (3, 7419975), (5, 4451985), (9, 2473325), (15, 1483995), (19, 1171575), (25, 890397), (41, 542925), (45, 494665), (57, 390525), (75, 296799), (95, 234315), (123, 180975), (127, 175275), (171, 130175), (205, 108585), (225, 98933), (285, 78105), (369, 60325), (381, 58425), (475, 46863), (615, 36195), (635, 35055), (779, 28575), (855, 26035), (1025, 21717), (1143, 19475), (1425, 15621), (1845, 12065), (1905, 11685), (2337, 9525), (2413, 9225), (3075, 7239), (3175, 7011), (3895, 5715), (4275, 5207)]