12955905

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2267}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 22643712

約数和(自身を除く): 9687807

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 2267, 5715, 6801, 11335, 20403, 34005, 102015, 287909, 863727, 1439545, 2591181, 4318635, 12955905]

約数ペア:

[(1, 12955905), (3, 4318635), (5, 2591181), (9, 1439545), (15, 863727), (45, 287909), (127, 102015), (381, 34005), (635, 20403), (1143, 11335), (1905, 6801), (2267, 5715)]