2821085

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 3516480

約数和(自身を除く): 695395

約数列:

[1, 5, 59, 73, 131, 295, 365, 655, 4307, 7729, 9563, 21535, 38645, 47815, 564217, 2821085]

約数ペア:

[(1, 2821085), (5, 564217), (59, 47815), (73, 38645), (131, 21535), (295, 9563), (365, 7729), (655, 4307)]