25256871

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1163}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 38737920

約数和(自身を除く): 13481049

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 1143, 1163, 2413, 3489, 7239, 10467, 21717, 22097, 66291, 147701, 198873, 443103, 1329309, 2806319, 8418957, 25256871]

約数ペア:

[(1, 25256871), (3, 8418957), (9, 2806319), (19, 1329309), (57, 443103), (127, 198873), (171, 147701), (381, 66291), (1143, 22097), (1163, 21717), (2413, 10467), (3489, 7239)]