13004005

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5233}}^1$

素因数の和:5316

約数の個数: 16

約数和(自身を含む): 18088704

約数和(自身を除く): 5084699

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 5233, 26165, 36631, 183155, 371543, 1857715, 2600801, 13004005]

約数ペア:

[(1, 13004005), (5, 2600801), (7, 1857715), (35, 371543), (71, 183155), (355, 36631), (497, 26165), (2485, 5233)]