87110125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{40993}}^1$

素因数の和:41025

約数の個数: 16

約数和(自身を含む): 115111152

約数和(自身を除く): 28001027

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 40993, 204965, 696881, 1024825, 3484405, 5124125, 17422025, 87110125]

約数ペア:

[(1, 87110125), (5, 17422025), (17, 5124125), (25, 3484405), (85, 1024825), (125, 696881), (425, 204965), (2125, 40993)]