25162555

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 35136000

約数和(自身を除く): 9973445

約数列:

[1, 5, 11, 19, 55, 95, 121, 199, 209, 605, 995, 1045, 1331, 2189, 2299, 3781, 6655, 10945, 11495, 18905, 24079, 25289, 41591, 120395, 126445, 207955, 264869, 457501, 1324345, 2287505, 5032511, 25162555]

約数ペア:

[(1, 25162555), (5, 5032511), (11, 2287505), (19, 1324345), (55, 457501), (95, 264869), (121, 207955), (199, 126445), (209, 120395), (605, 41591), (995, 25289), (1045, 24079), (1331, 18905), (2189, 11495), (2299, 10945), (3781, 6655)]