80998255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{3931}}^1$

素因数の和:4266

約数の個数: 16

約数和(自身を含む): 105031584

約数和(自身を除く): 24033329

約数列:

[1, 5, 13, 65, 317, 1585, 3931, 4121, 19655, 20605, 51103, 255515, 1246127, 6230635, 16199651, 80998255]

約数ペア:

[(1, 80998255), (5, 16199651), (13, 6230635), (65, 1246127), (317, 255515), (1585, 51103), (3931, 20605), (4121, 19655)]