80227945

素因数分解:

$5^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{1033}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 112453704

約数和(自身を除く): 32225759

約数列:

[1, 5, 7, 35, 49, 245, 317, 1033, 1585, 2219, 5165, 7231, 11095, 15533, 36155, 50617, 77665, 253085, 327461, 1637305, 2292227, 11461135, 16045589, 80227945]

約数ペア:

[(1, 80227945), (5, 16045589), (7, 11461135), (35, 2292227), (49, 1637305), (245, 327461), (317, 253085), (1033, 77665), (1585, 50617), (2219, 36155), (5165, 15533), (7231, 11095)]