13665085

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20549}}^1$

素因数の和:20580

約数の個数: 16

約数和(自身を含む): 19728000

約数和(自身を除く): 6062915

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 20549, 102745, 143843, 390431, 719215, 1952155, 2733017, 13665085]

約数ペア:

[(1, 13665085), (5, 2733017), (7, 1952155), (19, 719215), (35, 390431), (95, 143843), (133, 102745), (665, 20549)]