127406805

素因数分解:

$3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 206938368

約数和(自身を除く): 79531563

約数列:

[1, 3, 5, 15, 167, 181, 281, 501, 543, 835, 843, 905, 1405, 2505, 2715, 4215, 30227, 46927, 50861, 90681, 140781, 151135, 152583, 234635, 254305, 453405, 703905, 762915, 8493787, 25481361, 42468935, 127406805]

約数ペア:

[(1, 127406805), (3, 42468935), (5, 25481361), (15, 8493787), (167, 762915), (181, 703905), (281, 453405), (501, 254305), (543, 234635), (835, 152583), (843, 151135), (905, 140781), (1405, 90681), (2505, 50861), (2715, 46927), (4215, 30227)]