1256354145

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{727}}^1$

素因数の和:1012

約数の個数: 80

約数和(自身を含む): 2397403008

約数和(自身を除く): 1141048863

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 251, 255, 405, 459, 727, 753, 765, 1255, 1377, 2181, 2259, 2295, 3635, 3765, 4267, 6543, 6777, 6885, 10905, 11295, 12359, 12801, 19629, 20331, 21335, 32715, 33885, 37077, 38403, 58887, 61795, 64005, 98145, 101655, 111231, 115209, 182477, 185385, 192015, 294435, 333693, 345627, 547431, 556155, 576045, 912385, 1001079, 1642293, 1668465, 1728135, 2737155, 3102109, 4926879, 5005395, 8211465, 9306327, 14780637, 15510545, 24634395, 27918981, 46531635, 73903185, 83756943, 139594905, 251270829, 418784715, 1256354145]

約数ペア:

[(1, 1256354145), (3, 418784715), (5, 251270829), (9, 139594905), (15, 83756943), (17, 73903185), (27, 46531635), (45, 27918981), (51, 24634395), (81, 15510545), (85, 14780637), (135, 9306327), (153, 8211465), (251, 5005395), (255, 4926879), (405, 3102109), (459, 2737155), (727, 1728135), (753, 1668465), (765, 1642293), (1255, 1001079), (1377, 912385), (2181, 576045), (2259, 556155), (2295, 547431), (3635, 345627), (3765, 333693), (4267, 294435), (6543, 192015), (6777, 185385), (6885, 182477), (10905, 115209), (11295, 111231), (12359, 101655), (12801, 98145), (19629, 64005), (20331, 61795), (21335, 58887), (32715, 38403), (33885, 37077)]