2308025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 3109920

約数和(自身を除く): 801895

約数列:

[1, 5, 19, 25, 43, 95, 113, 215, 475, 565, 817, 1075, 2147, 2825, 4085, 4859, 10735, 20425, 24295, 53675, 92321, 121475, 461605, 2308025]

約数ペア:

[(1, 2308025), (5, 461605), (19, 121475), (25, 92321), (43, 53675), (95, 24295), (113, 20425), (215, 10735), (475, 4859), (565, 4085), (817, 2825), (1075, 2147)]