848315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 1134336

約数和(自身を除く): 286021

約数列:

[1, 5, 13, 31, 65, 155, 403, 421, 2015, 2105, 5473, 13051, 27365, 65255, 169663, 848315]

約数ペア:

[(1, 848315), (5, 169663), (13, 65255), (31, 27365), (65, 13051), (155, 5473), (403, 2105), (421, 2015)]