66543825

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{28621}}^1$

素因数の和:28665

約数の個数: 24

約数和(自身を含む): 113572096

約数和(自身を除く): 47028271

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 28621, 85863, 143105, 429315, 715525, 887251, 2146575, 2661753, 4436255, 13308765, 22181275, 66543825]

約数ペア:

[(1, 66543825), (3, 22181275), (5, 13308765), (15, 4436255), (25, 2661753), (31, 2146575), (75, 887251), (93, 715525), (155, 429315), (465, 143105), (775, 85863), (2325, 28621)]