12256505

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 15216960

約数和(自身を除く): 2960455

約数列:

[1, 5, 43, 109, 215, 523, 545, 2615, 4687, 22489, 23435, 57007, 112445, 285035, 2451301, 12256505]

約数ペア:

[(1, 12256505), (5, 2451301), (43, 285035), (109, 112445), (215, 57007), (523, 23435), (545, 22489), (2615, 4687)]