485780881

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 537394176

約数和(自身を除く): 51613295

約数列:

[1, 31, 37, 53, 61, 131, 1147, 1643, 1891, 1961, 2257, 3233, 4061, 4847, 6943, 7991, 60791, 69967, 100223, 119621, 150257, 215233, 247721, 256891, 295667, 423523, 3708251, 7963621, 9165677, 13129213, 15670351, 485780881]

約数ペア:

[(1, 485780881), (31, 15670351), (37, 13129213), (53, 9165677), (61, 7963621), (131, 3708251), (1147, 423523), (1643, 295667), (1891, 256891), (1961, 247721), (2257, 215233), (3233, 150257), (4061, 119621), (4847, 100223), (6943, 69967), (7991, 60791)]