2660285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 3447360

約数和(自身を除く): 787075

約数列:

[1, 5, 19, 41, 95, 205, 683, 779, 3415, 3895, 12977, 28003, 64885, 140015, 532057, 2660285]

約数ペア:

[(1, 2660285), (5, 532057), (19, 140015), (41, 64885), (95, 28003), (205, 12977), (683, 3895), (779, 3415)]