1426845

素因数分解:

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

素因数の和:249

約数の個数: 32

約数和(自身を含む): 2654208

約数和(自身を除く): 1227363

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 127, 321, 381, 535, 635, 749, 889, 1605, 1905, 2247, 2667, 3745, 4445, 11235, 13335, 13589, 40767, 67945, 95123, 203835, 285369, 475615, 1426845]

約数ペア:

[(1, 1426845), (3, 475615), (5, 285369), (7, 203835), (15, 95123), (21, 67945), (35, 40767), (105, 13589), (107, 13335), (127, 11235), (321, 4445), (381, 3745), (535, 2667), (635, 2247), (749, 1905), (889, 1605)]