51406745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2543}}^1$

素因数の和:2872

約数の個数: 16

約数和(自身を含む): 66673152

約数和(自身を除く): 15266407

約数列:

[1, 5, 13, 65, 311, 1555, 2543, 4043, 12715, 20215, 33059, 165295, 790873, 3954365, 10281349, 51406745]

約数ペア:

[(1, 51406745), (5, 10281349), (13, 3954365), (65, 790873), (311, 165295), (1555, 33059), (2543, 20215), (4043, 12715)]