25195124019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1399}}^1\times {\mathrm{2833}}^1$

素因数の和:4411

約数の個数: 32

約数和(自身を含む): 36438438400

約数和(自身を除く): 11243314381

約数列:

[1, 3, 13, 39, 163, 489, 1399, 2119, 2833, 4197, 6357, 8499, 18187, 36829, 54561, 110487, 228037, 461779, 684111, 1385337, 2964481, 3963367, 6003127, 8893443, 11890101, 18009381, 51523771, 154571313, 646028821, 1938086463, 8398374673, 25195124019]

約数ペア:

[(1, 25195124019), (3, 8398374673), (13, 1938086463), (39, 646028821), (163, 154571313), (489, 51523771), (1399, 18009381), (2119, 11890101), (2833, 8893443), (4197, 6003127), (6357, 3963367), (8499, 2964481), (18187, 1385337), (36829, 684111), (54561, 461779), (110487, 228037)]