7129285

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 8890560

約数和(自身を除く): 1761275

約数列:

[1, 5, 41, 83, 205, 415, 419, 2095, 3403, 17015, 17179, 34777, 85895, 173885, 1425857, 7129285]

約数ペア:

[(1, 7129285), (5, 1425857), (41, 173885), (83, 85895), (205, 34777), (415, 17179), (419, 17015), (2095, 3403)]