80490265

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{947}}^1$

素因数の和:1232

約数の個数: 16

約数和(自身を含む): 98288640

約数和(自身を除く): 17798375

約数列:

[1, 5, 89, 191, 445, 947, 955, 4735, 16999, 84283, 84995, 180877, 421415, 904385, 16098053, 80490265]

約数ペア:

[(1, 80490265), (5, 16098053), (89, 904385), (191, 421415), (445, 180877), (947, 84995), (955, 84283), (4735, 16999)]