84981555

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12343}}^1$

素因数の和:12377

約数の個数: 40

約数和(自身を含む): 161311392

約数和(自身を除く): 76329837

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 12343, 37029, 61715, 111087, 185145, 209831, 333261, 555435, 629493, 999783, 1049155, 1666305, 1888479, 3147465, 4998915, 5665437, 9442395, 16996311, 28327185, 84981555]

約数ペア:

[(1, 84981555), (3, 28327185), (5, 16996311), (9, 9442395), (15, 5665437), (17, 4998915), (27, 3147465), (45, 1888479), (51, 1666305), (81, 1049155), (85, 999783), (135, 629493), (153, 555435), (255, 333261), (405, 209831), (459, 185145), (765, 111087), (1377, 61715), (2295, 37029), (6885, 12343)]