66889665

素因数分解:

$3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1583}}^1$

素因数の和:1910

約数の個数: 32

約数和(自身を含む): 119370240

約数和(自身を除く): 52480575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 313, 939, 1565, 1583, 2817, 4695, 4749, 7915, 8451, 14085, 14247, 23745, 42255, 42741, 71235, 213705, 495479, 1486437, 2477395, 4459311, 7432185, 13377933, 22296555, 66889665]

約数ペア:

[(1, 66889665), (3, 22296555), (5, 13377933), (9, 7432185), (15, 4459311), (27, 2477395), (45, 1486437), (135, 495479), (313, 213705), (939, 71235), (1565, 42741), (1583, 42255), (2817, 23745), (4695, 14247), (4749, 14085), (7915, 8451)]