12542855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11351}}^1$

素因数の和:11386

約数の個数: 16

約数和(自身を含む): 17164224

約数和(自身を除く): 4621369

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 11351, 56755, 147563, 192967, 737815, 964835, 2508571, 12542855]

約数ペア:

[(1, 12542855), (5, 2508571), (13, 964835), (17, 737815), (65, 192967), (85, 147563), (221, 56755), (1105, 11351)]