80854895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{6151}}^1$

素因数の和:6406

約数の個数: 16

約数和(自身を含む): 106306560

約数和(自身を除く): 25451665

約数列:

[1, 5, 11, 55, 239, 1195, 2629, 6151, 13145, 30755, 67661, 338305, 1470089, 7350445, 16170979, 80854895]

約数ペア:

[(1, 80854895), (5, 16170979), (11, 7350445), (55, 1470089), (239, 338305), (1195, 67661), (2629, 30755), (6151, 13145)]