83321745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 154936320

約数和(自身を除く): 71614575

約数列:

[1, 3, 5, 13, 15, 19, 39, 43, 57, 65, 95, 129, 195, 215, 247, 285, 523, 559, 645, 741, 817, 1235, 1569, 1677, 2451, 2615, 2795, 3705, 4085, 6799, 7845, 8385, 9937, 10621, 12255, 20397, 22489, 29811, 31863, 33995, 49685, 53105, 67467, 101985, 112445, 129181, 149055, 159315, 292357, 337335, 387543, 427291, 645905, 877071, 1281873, 1461785, 1937715, 2136455, 4385355, 5554783, 6409365, 16664349, 27773915, 83321745]

約数ペア:

[(1, 83321745), (3, 27773915), (5, 16664349), (13, 6409365), (15, 5554783), (19, 4385355), (39, 2136455), (43, 1937715), (57, 1461785), (65, 1281873), (95, 877071), (129, 645905), (195, 427291), (215, 387543), (247, 337335), (285, 292357), (523, 159315), (559, 149055), (645, 129181), (741, 112445), (817, 101985), (1235, 67467), (1569, 53105), (1677, 49685), (2451, 33995), (2615, 31863), (2795, 29811), (3705, 22489), (4085, 20397), (6799, 12255), (7845, 10621), (8385, 9937)]