1965535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2778

約数の個数: 16

約数和(自身を含む): 2772000

約数和(自身を除く): 806465

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 2749, 13745, 30239, 35737, 151195, 178685, 393107, 1965535]

約数ペア:

[(1, 1965535), (5, 393107), (11, 178685), (13, 151195), (55, 35737), (65, 30239), (143, 13745), (715, 2749)]