667349735

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 879648000

約数和(自身を除く): 212298265

約数列:

[1, 5, 13, 65, 79, 169, 395, 769, 845, 1027, 2197, 3845, 5135, 9997, 10985, 13351, 49985, 60751, 66755, 129961, 173563, 303755, 649805, 789763, 867815, 1689493, 3948815, 8447465, 10266919, 51334595, 133469947, 667349735]

約数ペア:

[(1, 667349735), (5, 133469947), (13, 51334595), (65, 10266919), (79, 8447465), (169, 3948815), (395, 1689493), (769, 867815), (845, 789763), (1027, 649805), (2197, 303755), (3845, 173563), (5135, 129961), (9997, 66755), (10985, 60751), (13351, 49985)]