128238305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{5653}}^1$

素因数の和:6020

約数の個数: 16

約数和(自身を含む): 166227600

約数和(自身を除く): 37989295

約数列:

[1, 5, 13, 65, 349, 1745, 4537, 5653, 22685, 28265, 73489, 367445, 1972897, 9864485, 25647661, 128238305]

約数ペア:

[(1, 128238305), (5, 25647661), (13, 9864485), (65, 1972897), (349, 367445), (1745, 73489), (4537, 28265), (5653, 22685)]