4280535

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 8626176

約数和(自身を除く): 4345641

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 107, 127, 315, 321, 381, 535, 635, 749, 889, 963, 1143, 1605, 1905, 2247, 2667, 3745, 4445, 4815, 5715, 6741, 8001, 11235, 13335, 13589, 33705, 40005, 40767, 67945, 95123, 122301, 203835, 285369, 475615, 611505, 856107, 1426845, 4280535]

約数ペア:

[(1, 4280535), (3, 1426845), (5, 856107), (7, 611505), (9, 475615), (15, 285369), (21, 203835), (35, 122301), (45, 95123), (63, 67945), (105, 40767), (107, 40005), (127, 33705), (315, 13589), (321, 13335), (381, 11235), (535, 8001), (635, 6741), (749, 5715), (889, 4815), (963, 4445), (1143, 3745), (1605, 2667), (1905, 2247)]