4128085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1549}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 5468400

約数和(自身を除く): 1340315

約数列:

[1, 5, 13, 41, 65, 205, 533, 1549, 2665, 7745, 20137, 63509, 100685, 317545, 825617, 4128085]

約数ペア:

[(1, 4128085), (5, 825617), (13, 317545), (41, 100685), (65, 63509), (205, 20137), (533, 7745), (1549, 2665)]