7980855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 13789440

約数和(自身を除く): 5808585

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 683, 779, 2049, 2337, 3415, 3895, 10245, 11685, 12977, 28003, 38931, 64885, 84009, 140015, 194655, 420045, 532057, 1596171, 2660285, 7980855]

約数ペア:

[(1, 7980855), (3, 2660285), (5, 1596171), (15, 532057), (19, 420045), (41, 194655), (57, 140015), (95, 84009), (123, 64885), (205, 38931), (285, 28003), (615, 12977), (683, 11685), (779, 10245), (2049, 3895), (2337, 3415)]