12765385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{839}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 16329600

約数和(自身を除く): 3564215

約数列:

[1, 5, 17, 85, 179, 839, 895, 3043, 4195, 14263, 15215, 71315, 150181, 750905, 2553077, 12765385]

約数ペア:

[(1, 12765385), (5, 2553077), (17, 750905), (85, 150181), (179, 71315), (839, 15215), (895, 14263), (3043, 4195)]