66793005

素因数分解:

$3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1987}}^1$

素因数の和:2087

約数の個数: 40

約数和(自身を含む): 121236192

約数和(自身を除く): 54443187

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 249, 405, 415, 747, 1245, 1987, 2241, 3735, 5961, 6723, 9935, 11205, 17883, 29805, 33615, 53649, 89415, 160947, 164921, 268245, 494763, 804735, 824605, 1484289, 2473815, 4452867, 7421445, 13358601, 22264335, 66793005]

約数ペア:

[(1, 66793005), (3, 22264335), (5, 13358601), (9, 7421445), (15, 4452867), (27, 2473815), (45, 1484289), (81, 824605), (83, 804735), (135, 494763), (249, 268245), (405, 164921), (415, 160947), (747, 89415), (1245, 53649), (1987, 33615), (2241, 29805), (3735, 17883), (5961, 11205), (6723, 9935)]