85103495

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{3169}}^1$

素因数の和:3346

約数の個数: 16

約数和(自身を含む): 105446880

約数和(自身を除く): 20343385

約数列:

[1, 5, 41, 131, 205, 655, 3169, 5371, 15845, 26855, 129929, 415139, 649645, 2075695, 17020699, 85103495]

約数ペア:

[(1, 85103495), (5, 17020699), (41, 2075695), (131, 649645), (205, 415139), (655, 129929), (3169, 26855), (5371, 15845)]