2806339965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18427}}^1$

素因数の和:18530

約数の個数: 64

約数和(自身を含む): 5349722112

約数和(自身を除く): 2543382147

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 71, 143, 165, 195, 213, 355, 429, 715, 781, 923, 1065, 2145, 2343, 2769, 3905, 4615, 10153, 11715, 13845, 18427, 30459, 50765, 55281, 92135, 152295, 202697, 239551, 276405, 608091, 718653, 1013485, 1197755, 1308317, 2635061, 3040455, 3593265, 3924951, 6541585, 7905183, 13175305, 14391487, 17008121, 19624755, 39525915, 43174461, 51024363, 71957435, 85040605, 187089331, 215872305, 255121815, 561267993, 935446655, 2806339965]

約数ペア:

[(1, 2806339965), (3, 935446655), (5, 561267993), (11, 255121815), (13, 215872305), (15, 187089331), (33, 85040605), (39, 71957435), (55, 51024363), (65, 43174461), (71, 39525915), (143, 19624755), (165, 17008121), (195, 14391487), (213, 13175305), (355, 7905183), (429, 6541585), (715, 3924951), (781, 3593265), (923, 3040455), (1065, 2635061), (2145, 1308317), (2343, 1197755), (2769, 1013485), (3905, 718653), (4615, 608091), (10153, 276405), (11715, 239551), (13845, 202697), (18427, 152295), (30459, 92135), (50765, 55281)]