426152855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{217981}}^1$

素因数の和:218026

約数の個数: 16

約数和(自身を含む): 565009344

約数和(自身を除く): 138856489

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 217981, 1089905, 3705677, 5013563, 18528385, 25067815, 85230571, 426152855]

約数ペア:

[(1, 426152855), (5, 85230571), (17, 25067815), (23, 18528385), (85, 5013563), (115, 3705677), (391, 1089905), (1955, 217981)]