65977015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2411}}^1$

素因数の和:2850

約数の個数: 16

約数和(自身を含む): 85500576

約数和(自身を除く): 19523561

約数列:

[1, 5, 13, 65, 421, 2105, 2411, 5473, 12055, 27365, 31343, 156715, 1015031, 5075155, 13195403, 65977015]

約数ペア:

[(1, 65977015), (5, 13195403), (13, 5075155), (65, 1015031), (421, 156715), (2105, 31343), (2411, 27365), (5473, 12055)]