2815455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 4874688

約数和(自身を除く): 2059233

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 181, 183, 255, 305, 543, 905, 915, 1037, 2715, 3077, 3111, 5185, 9231, 11041, 15385, 15555, 33123, 46155, 55205, 165615, 187697, 563091, 938485, 2815455]

約数ペア:

[(1, 2815455), (3, 938485), (5, 563091), (15, 187697), (17, 165615), (51, 55205), (61, 46155), (85, 33123), (181, 15555), (183, 15385), (255, 11041), (305, 9231), (543, 5185), (905, 3111), (915, 3077), (1037, 2715)]