13523415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 23115456

約数和(自身を除く): 9592041

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 293, 543, 879, 905, 1465, 2715, 3077, 4395, 4981, 9231, 14943, 15385, 24905, 46155, 53033, 74715, 159099, 265165, 795495, 901561, 2704683, 4507805, 13523415]

約数ペア:

[(1, 13523415), (3, 4507805), (5, 2704683), (15, 901561), (17, 795495), (51, 265165), (85, 159099), (181, 74715), (255, 53033), (293, 46155), (543, 24905), (879, 15385), (905, 14943), (1465, 9231), (2715, 4981), (3077, 4395)]