12708265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 16232832

約数和(自身を除く): 3524567

約数列:

[1, 5, 17, 85, 307, 487, 1535, 2435, 5219, 8279, 26095, 41395, 149509, 747545, 2541653, 12708265]

約数ペア:

[(1, 12708265), (5, 2541653), (17, 747545), (85, 149509), (307, 41395), (487, 26095), (1535, 8279), (2435, 5219)]