12665685

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2339}}^1$

素因数の和:2385

約数の個数: 24

約数和(自身を含む): 21396960

約数和(自身を除く): 8731275

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 361, 1083, 1805, 2339, 5415, 7017, 11695, 35085, 44441, 133323, 222205, 666615, 844379, 2533137, 4221895, 12665685]

約数ペア:

[(1, 12665685), (3, 4221895), (5, 2533137), (15, 844379), (19, 666615), (57, 222205), (95, 133323), (285, 44441), (361, 35085), (1083, 11695), (1805, 7017), (2339, 5415)]