25222127

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2473}}^1$

素因数の和:2558

約数の個数: 16

約数和(自身を含む): 30400512

約数和(自身を除く): 5178385

約数列:

[1, 7, 31, 47, 217, 329, 1457, 2473, 10199, 17311, 76663, 116231, 536641, 813617, 3603161, 25222127]

約数ペア:

[(1, 25222127), (7, 3603161), (31, 813617), (47, 536641), (217, 116231), (329, 76663), (1457, 17311), (2473, 10199)]