25605927

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 40762800

約数和(自身を除く): 15156873

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 199, 261, 493, 597, 841, 1479, 1791, 2523, 3383, 4437, 5771, 7569, 10149, 14297, 17313, 30447, 42891, 51939, 98107, 128673, 167359, 294321, 502077, 882963, 1506231, 2845103, 8535309, 25605927]

約数ペア:

[(1, 25605927), (3, 8535309), (9, 2845103), (17, 1506231), (29, 882963), (51, 502077), (87, 294321), (153, 167359), (199, 128673), (261, 98107), (493, 51939), (597, 42891), (841, 30447), (1479, 17313), (1791, 14297), (2523, 10149), (3383, 7569), (4437, 5771)]