8208343865

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 10118269440

約数和(自身を除く): 1909925575

約数列:

[1, 5, 67, 157, 239, 335, 653, 785, 1195, 3265, 10519, 16013, 37523, 43751, 52595, 80065, 102521, 156067, 187615, 218755, 512605, 780335, 2514041, 6868907, 10456489, 12570205, 24502519, 34344535, 52282445, 122512595, 1641668773, 8208343865]

約数ペア:

[(1, 8208343865), (5, 1641668773), (67, 122512595), (157, 52282445), (239, 34344535), (335, 24502519), (653, 12570205), (785, 10456489), (1195, 6868907), (3265, 2514041), (10519, 780335), (16013, 512605), (37523, 218755), (43751, 187615), (52595, 156067), (80065, 102521)]