1641095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 2138400

約数和(自身を除く): 497305

約数列:

[1, 5, 17, 43, 85, 215, 449, 731, 2245, 3655, 7633, 19307, 38165, 96535, 328219, 1641095]

約数ペア:

[(1, 1641095), (5, 328219), (17, 96535), (43, 38165), (85, 19307), (215, 7633), (449, 3655), (731, 2245)]