51555135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1117}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 87901632

約数和(自身を除く): 36346497

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 543, 905, 1117, 2715, 3077, 3351, 5585, 9231, 15385, 16755, 18989, 46155, 56967, 94945, 202177, 284835, 606531, 1010885, 3032655, 3437009, 10311027, 17185045, 51555135]

約数ペア:

[(1, 51555135), (3, 17185045), (5, 10311027), (15, 3437009), (17, 3032655), (51, 1010885), (85, 606531), (181, 284835), (255, 202177), (543, 94945), (905, 56967), (1117, 46155), (2715, 18989), (3077, 16755), (3351, 15385), (5585, 9231)]