2885675

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{683}}^1$

素因数の和:719

約数の個数: 18

約数和(自身を含む): 3880332

約数和(自身を除く): 994657

約数列:

[1, 5, 13, 25, 65, 169, 325, 683, 845, 3415, 4225, 8879, 17075, 44395, 115427, 221975, 577135, 2885675]

約数ペア:

[(1, 2885675), (5, 577135), (13, 221975), (25, 115427), (65, 44395), (169, 17075), (325, 8879), (683, 4225), (845, 3415)]