13125785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{503}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 16765056

約数和(自身を除く): 3639271

約数列:

[1, 5, 17, 85, 307, 503, 1535, 2515, 5219, 8551, 26095, 42755, 154421, 772105, 2625157, 13125785]

約数ペア:

[(1, 13125785), (5, 2625157), (17, 772105), (85, 154421), (307, 42755), (503, 26095), (1535, 8551), (2515, 5219)]