40172005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1543}}^1$

素因数の和:1716

約数の個数: 16

約数和(自身を含む): 49803264

約数和(自身を除く): 9631259

約数列:

[1, 5, 41, 127, 205, 635, 1543, 5207, 7715, 26035, 63263, 195961, 316315, 979805, 8034401, 40172005]

約数ペア:

[(1, 40172005), (5, 8034401), (41, 979805), (127, 316315), (205, 195961), (635, 63263), (1543, 26035), (5207, 7715)]