2057765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 2680128

約数和(自身を除く): 622363

約数列:

[1, 5, 17, 43, 85, 215, 563, 731, 2815, 3655, 9571, 24209, 47855, 121045, 411553, 2057765]

約数ペア:

[(1, 2057765), (5, 411553), (17, 121045), (43, 47855), (85, 24209), (215, 9571), (563, 3655), (731, 2815)]