12677945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15749}}^1$

素因数の和:15784

約数の個数: 16

約数和(自身を含む): 18144000

約数和(自身を除く): 5466055

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 15749, 78745, 110243, 362227, 551215, 1811135, 2535589, 12677945]

約数ペア:

[(1, 12677945), (5, 2535589), (7, 1811135), (23, 551215), (35, 362227), (115, 110243), (161, 78745), (805, 15749)]