8557253915

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{42751}}^1$

素因数の和:42832

約数の個数: 48

約数和(自身を含む): 12866641920

約数和(自身を除く): 4309388005

約数列:

[1, 5, 7, 19, 35, 43, 49, 95, 133, 215, 245, 301, 665, 817, 931, 1505, 2107, 4085, 4655, 5719, 10535, 28595, 40033, 42751, 200165, 213755, 299257, 812269, 1496285, 1838293, 2094799, 4061345, 5685883, 9191465, 10473995, 12868051, 28429415, 34927567, 39801181, 64340255, 90076357, 174637835, 199005905, 244492969, 450381785, 1222464845, 1711450783, 8557253915]

約数ペア:

[(1, 8557253915), (5, 1711450783), (7, 1222464845), (19, 450381785), (35, 244492969), (43, 199005905), (49, 174637835), (95, 90076357), (133, 64340255), (215, 39801181), (245, 34927567), (301, 28429415), (665, 12868051), (817, 10473995), (931, 9191465), (1505, 5685883), (2107, 4061345), (4085, 2094799), (4655, 1838293), (5719, 1496285), (10535, 812269), (28595, 299257), (40033, 213755), (42751, 200165)]