239304195

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3221}}^1$

素因数の和:3372

約数の個数: 48

約数和(自身を含む): 450358272

約数和(自身を除く): 211054077

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 127, 195, 381, 585, 635, 1143, 1651, 1905, 3221, 4953, 5715, 8255, 9663, 14859, 16105, 24765, 28989, 41873, 48315, 74295, 125619, 144945, 209365, 376857, 409067, 628095, 1227201, 1884285, 2045335, 3681603, 5317871, 6136005, 15953613, 18408015, 26589355, 47860839, 79768065, 239304195]

約数ペア:

[(1, 239304195), (3, 79768065), (5, 47860839), (9, 26589355), (13, 18408015), (15, 15953613), (39, 6136005), (45, 5317871), (65, 3681603), (117, 2045335), (127, 1884285), (195, 1227201), (381, 628095), (585, 409067), (635, 376857), (1143, 209365), (1651, 144945), (1905, 125619), (3221, 74295), (4953, 48315), (5715, 41873), (8255, 28989), (9663, 24765), (14859, 16105)]