56528145

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24631}}^1$

素因数の和:24662

約数の個数: 32

約数和(自身を含む): 106410240

約数和(自身を除く): 49882095

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 24631, 73893, 123155, 221679, 369465, 418727, 665037, 1108395, 1256181, 2093635, 3325185, 3768543, 6280905, 11305629, 18842715, 56528145]

約数ペア:

[(1, 56528145), (3, 18842715), (5, 11305629), (9, 6280905), (15, 3768543), (17, 3325185), (27, 2093635), (45, 1256181), (51, 1108395), (85, 665037), (135, 418727), (153, 369465), (255, 221679), (459, 123155), (765, 73893), (2295, 24631)]