80886905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47441}}^1$

素因数の和:47488

約数の個数: 16

約数和(自身を含む): 109306368

約数和(自身を除く): 28419463

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 47441, 237205, 521851, 1470671, 2609255, 7353355, 16177381, 80886905]

約数ペア:

[(1, 80886905), (5, 16177381), (11, 7353355), (31, 2609255), (55, 1470671), (155, 521851), (341, 237205), (1705, 47441)]