12690535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17749}}^1$

素因数の和:17778

約数の個数: 16

約数和(自身を含む): 17892000

約数和(自身を除く): 5201465

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 17749, 88745, 195239, 230737, 976195, 1153685, 2538107, 12690535]

約数ペア:

[(1, 12690535), (5, 2538107), (11, 1153685), (13, 976195), (55, 230737), (65, 195239), (143, 88745), (715, 17749)]