82540825

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{37097}}^1$

素因数の和:37196

約数の個数: 12

約数和(自身を含む): 103503420

約数和(自身を除く): 20962595

約数列:

[1, 5, 25, 89, 445, 2225, 37097, 185485, 927425, 3301633, 16508165, 82540825]

約数ペア:

[(1, 82540825), (5, 16508165), (25, 3301633), (89, 927425), (445, 185485), (2225, 37097)]