77234145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{839}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 138257280

約数和(自身を除く): 61023135

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 361, 839, 969, 1083, 1615, 1805, 2517, 4195, 4845, 5415, 6137, 12585, 14263, 15941, 18411, 30685, 42789, 47823, 71315, 79705, 92055, 213945, 239115, 270997, 302879, 812991, 908637, 1354985, 1514395, 4064955, 4543185, 5148943, 15446829, 25744715, 77234145]

約数ペア:

[(1, 77234145), (3, 25744715), (5, 15446829), (15, 5148943), (17, 4543185), (19, 4064955), (51, 1514395), (57, 1354985), (85, 908637), (95, 812991), (255, 302879), (285, 270997), (323, 239115), (361, 213945), (839, 92055), (969, 79705), (1083, 71315), (1615, 47823), (1805, 42789), (2517, 30685), (4195, 18411), (4845, 15941), (5415, 14263), (6137, 12585)]