268791335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{17471}}^1$

素因数の和:17674

約数の個数: 16

約数和(自身を含む): 343429632

約数和(自身を除く): 74638297

約数列:

[1, 5, 17, 85, 181, 905, 3077, 15385, 17471, 87355, 297007, 1485035, 3162251, 15811255, 53758267, 268791335]

約数ペア:

[(1, 268791335), (5, 53758267), (17, 15811255), (85, 3162251), (181, 1485035), (905, 297007), (3077, 87355), (15385, 17471)]