26726805

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 144

約数和(自身を含む): 61461504

約数和(自身を除く): 34734699

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 23, 31, 35, 45, 49, 51, 63, 69, 85, 93, 105, 115, 119, 147, 153, 155, 161, 207, 217, 245, 255, 279, 315, 345, 357, 391, 441, 465, 483, 527, 595, 651, 713, 735, 765, 805, 833, 1035, 1071, 1085, 1127, 1173, 1395, 1449, 1519, 1581, 1785, 1953, 1955, 2139, 2205, 2415, 2499, 2635, 2737, 3255, 3381, 3519, 3565, 3689, 4165, 4557, 4743, 4991, 5355, 5635, 5865, 6417, 7245, 7497, 7595, 7905, 8211, 9765, 10143, 10695, 11067, 12121, 12495, 13671, 13685, 14973, 16905, 17595, 18445, 19159, 22785, 23715, 24633, 24955, 25823, 32085, 33201, 34937, 36363, 37485, 41055, 44919, 50715, 55335, 57477, 60605, 68355, 74865, 77469, 84847, 95795, 104811, 109089, 123165, 129115, 166005, 172431, 174685, 181815, 224595, 232407, 254541, 287385, 314433, 387345, 424235, 524055, 545445, 593929, 763623, 862155, 1162035, 1272705, 1572165, 1781787, 2969645, 3818115, 5345361, 8908935, 26726805]

約数ペア:

[(1, 26726805), (3, 8908935), (5, 5345361), (7, 3818115), (9, 2969645), (15, 1781787), (17, 1572165), (21, 1272705), (23, 1162035), (31, 862155), (35, 763623), (45, 593929), (49, 545445), (51, 524055), (63, 424235), (69, 387345), (85, 314433), (93, 287385), (105, 254541), (115, 232407), (119, 224595), (147, 181815), (153, 174685), (155, 172431), (161, 166005), (207, 129115), (217, 123165), (245, 109089), (255, 104811), (279, 95795), (315, 84847), (345, 77469), (357, 74865), (391, 68355), (441, 60605), (465, 57477), (483, 55335), (527, 50715), (595, 44919), (651, 41055), (713, 37485), (735, 36363), (765, 34937), (805, 33201), (833, 32085), (1035, 25823), (1071, 24955), (1085, 24633), (1127, 23715), (1173, 22785), (1395, 19159), (1449, 18445), (1519, 17595), (1581, 16905), (1785, 14973), (1953, 13685), (1955, 13671), (2139, 12495), (2205, 12121), (2415, 11067), (2499, 10695), (2635, 10143), (2737, 9765), (3255, 8211), (3381, 7905), (3519, 7595), (3565, 7497), (3689, 7245), (4165, 6417), (4557, 5865), (4743, 5635), (4991, 5355)]