82871965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 112882176

約数和(自身を除く): 30010211

約数列:

[1, 5, 11, 43, 55, 67, 215, 335, 473, 523, 737, 2365, 2615, 2881, 3685, 5753, 14405, 22489, 28765, 31691, 35041, 112445, 158455, 175205, 247379, 385451, 1236895, 1506763, 1927255, 7533815, 16574393, 82871965]

約数ペア:

[(1, 82871965), (5, 16574393), (11, 7533815), (43, 1927255), (55, 1506763), (67, 1236895), (215, 385451), (335, 247379), (473, 175205), (523, 158455), (737, 112445), (2365, 35041), (2615, 31691), (2881, 28765), (3685, 22489), (5753, 14405)]