86564215

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 105336000

約数和(自身を除く): 18771785

約数列:

[1, 5, 113, 349, 439, 565, 1745, 2195, 39437, 49607, 153211, 197185, 248035, 766055, 17312843, 86564215]

約数ペア:

[(1, 86564215), (5, 17312843), (113, 766055), (349, 248035), (439, 197185), (565, 153211), (1745, 49607), (2195, 39437)]