12563765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1871}}^1$

素因数の和:1972

約数の個数: 16

約数和(自身を含む): 16174080

約数和(自身を除く): 3610315

約数列:

[1, 5, 17, 79, 85, 395, 1343, 1871, 6715, 9355, 31807, 147809, 159035, 739045, 2512753, 12563765]

約数ペア:

[(1, 12563765), (5, 2512753), (17, 739045), (79, 159035), (85, 147809), (395, 31807), (1343, 9355), (1871, 6715)]