80728265

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{911}}^1$

素因数の和:1432

約数の個数: 16

約数和(自身を含む): 99809280

約数和(自身を除く): 19081015

約数列:

[1, 5, 37, 185, 479, 911, 2395, 4555, 17723, 33707, 88615, 168535, 436369, 2181845, 16145653, 80728265]

約数ペア:

[(1, 80728265), (5, 16145653), (37, 2181845), (185, 436369), (479, 168535), (911, 88615), (2395, 33707), (4555, 17723)]