27480245

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 37828296

約数和(自身を除く): 10348051

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 1913, 2873, 9565, 14365, 24869, 32521, 124345, 162605, 323297, 422773, 1616485, 2113865, 5496049, 27480245]

約数ペア:

[(1, 27480245), (5, 5496049), (13, 2113865), (17, 1616485), (65, 422773), (85, 323297), (169, 162605), (221, 124345), (845, 32521), (1105, 24869), (1913, 14365), (2873, 9565)]