39968415

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5449}}^1$

素因数の和:5623

約数の個数: 24

約数和(自身を含む): 69716400

約数和(自身を除く): 29747985

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 5449, 7335, 16347, 27245, 49041, 81735, 245205, 888187, 2664561, 4440935, 7993683, 13322805, 39968415]

約数ペア:

[(1, 39968415), (3, 13322805), (5, 7993683), (9, 4440935), (15, 2664561), (45, 888187), (163, 245205), (489, 81735), (815, 49041), (1467, 27245), (2445, 16347), (5449, 7335)]