1968021225

素因数分解:

$3^3\times 5^2\times {\mathrm{2915587}}^1$

素因数の和:2915606

約数の個数: 24

約数和(自身を含む): 3615329120

約数和(自身を除く): 1647307895

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 2915587, 8746761, 14577935, 26240283, 43733805, 72889675, 78720849, 131201415, 218669025, 393604245, 656007075, 1968021225]

約数ペア:

[(1, 1968021225), (3, 656007075), (5, 393604245), (9, 218669025), (15, 131201415), (25, 78720849), (27, 72889675), (45, 43733805), (75, 26240283), (135, 14577935), (225, 8746761), (675, 2915587)]