39647145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{859}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 67616640

約数和(自身を除く): 27969495

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 543, 859, 905, 2577, 2715, 3077, 4295, 9231, 12885, 14603, 15385, 43809, 46155, 73015, 155479, 219045, 466437, 777395, 2332185, 2643143, 7929429, 13215715, 39647145]

約数ペア:

[(1, 39647145), (3, 13215715), (5, 7929429), (15, 2643143), (17, 2332185), (51, 777395), (85, 466437), (181, 219045), (255, 155479), (543, 73015), (859, 46155), (905, 43809), (2577, 15385), (2715, 14603), (3077, 12885), (4295, 9231)]