980105

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 1378944

約数和(自身を除く): 398839

約数列:

[1, 5, 7, 35, 41, 205, 287, 683, 1435, 3415, 4781, 23905, 28003, 140015, 196021, 980105]

約数ペア:

[(1, 980105), (5, 196021), (7, 140015), (35, 28003), (41, 23905), (205, 4781), (287, 3415), (683, 1435)]