82705405

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{919}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 102009600

約数和(自身を除く): 19304195

約数列:

[1, 5, 41, 205, 439, 919, 2195, 4595, 17999, 37679, 89995, 188395, 403441, 2017205, 16541081, 82705405]

約数ペア:

[(1, 82705405), (5, 16541081), (41, 2017205), (205, 403441), (439, 188395), (919, 89995), (2195, 37679), (4595, 17999)]