66790195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{5653}}^1$

素因数の和:5814

約数の個数: 16

約数和(自身を含む): 85488480

約数和(自身を除く): 18698285

約数列:

[1, 5, 17, 85, 139, 695, 2363, 5653, 11815, 28265, 96101, 480505, 785767, 3928835, 13358039, 66790195]

約数ペア:

[(1, 66790195), (5, 13358039), (17, 3928835), (85, 785767), (139, 480505), (695, 96101), (2363, 28265), (5653, 11815)]