86621725

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{84509}}^1$

素因数の和:84560

約数の個数: 12

約数和(自身を含む): 110032020

約数和(自身を除く): 23410295

約数列:

[1, 5, 25, 41, 205, 1025, 84509, 422545, 2112725, 3464869, 17324345, 86621725]

約数ペア:

[(1, 86621725), (5, 17324345), (25, 3464869), (41, 2112725), (205, 422545), (1025, 84509)]