2108804525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{941}}^1\times {\mathrm{5273}}^1$

素因数の和:6241

約数の個数: 24

約数和(自身を含む): 2772204264

約数和(自身を除く): 663399739

約数列:

[1, 5, 17, 25, 85, 425, 941, 4705, 5273, 15997, 23525, 26365, 79985, 89641, 131825, 399925, 448205, 2241025, 4961893, 24809465, 84352181, 124047325, 421760905, 2108804525]

約数ペア:

[(1, 2108804525), (5, 421760905), (17, 124047325), (25, 84352181), (85, 24809465), (425, 4961893), (941, 2241025), (4705, 448205), (5273, 399925), (15997, 131825), (23525, 89641), (26365, 79985)]