12746305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17827}}^1$

素因数の和:17856

約数の個数: 16

約数和(自身を含む): 17970624

約数和(自身を除く): 5224319

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 17827, 89135, 196097, 231751, 980485, 1158755, 2549261, 12746305]

約数ペア:

[(1, 12746305), (5, 2549261), (11, 1158755), (13, 980485), (55, 231751), (65, 196097), (143, 89135), (715, 17827)]