78508575

素因数分解:

$3^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 145704960

約数和(自身を除く): 67196385

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 107, 135, 225, 321, 535, 675, 963, 1087, 1605, 2675, 2889, 3261, 4815, 5435, 8025, 9783, 14445, 16305, 24075, 27175, 29349, 48915, 72225, 81525, 116309, 146745, 244575, 348927, 581545, 733725, 1046781, 1744635, 2907725, 3140343, 5233905, 8723175, 15701715, 26169525, 78508575]

約数ペア:

[(1, 78508575), (3, 26169525), (5, 15701715), (9, 8723175), (15, 5233905), (25, 3140343), (27, 2907725), (45, 1744635), (75, 1046781), (107, 733725), (135, 581545), (225, 348927), (321, 244575), (535, 146745), (675, 116309), (963, 81525), (1087, 72225), (1605, 48915), (2675, 29349), (2889, 27175), (3261, 24075), (4815, 16305), (5435, 14445), (8025, 9783)]