8261745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 14152320

約数和(自身を除く): 5890575

約数列:

[1, 3, 5, 15, 17, 51, 85, 179, 181, 255, 537, 543, 895, 905, 2685, 2715, 3043, 3077, 9129, 9231, 15215, 15385, 32399, 45645, 46155, 97197, 161995, 485985, 550783, 1652349, 2753915, 8261745]

約数ペア:

[(1, 8261745), (3, 2753915), (5, 1652349), (15, 550783), (17, 485985), (51, 161995), (85, 97197), (179, 46155), (181, 45645), (255, 32399), (537, 15385), (543, 15215), (895, 9231), (905, 9129), (2685, 3077), (2715, 3043)]