87257365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{2351}}^1$

素因数の和:2940

約数の個数: 16

約数和(自身を含む): 113008896

約数和(自身を除く): 25751531

約数列:

[1, 5, 13, 65, 571, 2351, 2855, 7423, 11755, 30563, 37115, 152815, 1342421, 6712105, 17451473, 87257365]

約数ペア:

[(1, 87257365), (5, 17451473), (13, 6712105), (65, 1342421), (571, 152815), (2351, 37115), (2855, 30563), (7423, 11755)]