80357305

素因数分解:

$5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{4493}}^1$

素因数の和:4585

約数の個数: 24

約数和(自身を含む): 113734152

約数和(自身を除く): 33376847

約数列:

[1, 5, 7, 35, 49, 73, 245, 365, 511, 2555, 3577, 4493, 17885, 22465, 31451, 157255, 220157, 327989, 1100785, 1639945, 2295923, 11479615, 16071461, 80357305]

約数ペア:

[(1, 80357305), (5, 16071461), (7, 11479615), (35, 2295923), (49, 1639945), (73, 1100785), (245, 327989), (365, 220157), (511, 157255), (2555, 31451), (3577, 22465), (4493, 17885)]