8138825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 10573728

約数和(自身を除く): 2434903

約数列:

[1, 5, 25, 43, 67, 113, 215, 335, 565, 1075, 1675, 2825, 2881, 4859, 7571, 14405, 24295, 37855, 72025, 121475, 189275, 325553, 1627765, 8138825]

約数ペア:

[(1, 8138825), (5, 1627765), (25, 325553), (43, 189275), (67, 121475), (113, 72025), (215, 37855), (335, 24295), (565, 14405), (1075, 7571), (1675, 4859), (2825, 2881)]