2790055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 3611520

約数和(自身を除く): 821465

約数列:

[1, 5, 19, 43, 95, 215, 683, 817, 3415, 4085, 12977, 29369, 64885, 146845, 558011, 2790055]

約数ペア:

[(1, 2790055), (5, 558011), (19, 146845), (43, 64885), (95, 29369), (215, 12977), (683, 4085), (817, 3415)]