81075245

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{3019}}^1$

素因数の和:3196

約数の個数: 16

約数和(自身を含む): 100457280

約数和(自身を除く): 19382035

約数列:

[1, 5, 41, 131, 205, 655, 3019, 5371, 15095, 26855, 123779, 395489, 618895, 1977445, 16215049, 81075245]

約数ペア:

[(1, 81075245), (5, 16215049), (41, 1977445), (131, 618895), (205, 395489), (655, 123779), (3019, 26855), (5371, 15095)]