11278575

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 144

約数和(自身を含む): 27141120

約数和(自身を除く): 15862545

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 31, 33, 35, 45, 49, 55, 63, 75, 77, 93, 99, 105, 135, 147, 155, 165, 175, 189, 217, 225, 231, 245, 275, 279, 297, 315, 341, 385, 441, 465, 495, 525, 539, 651, 675, 693, 735, 775, 825, 837, 945, 1023, 1085, 1155, 1225, 1323, 1395, 1485, 1519, 1575, 1617, 1705, 1925, 1953, 2079, 2205, 2325, 2387, 2475, 2695, 3069, 3255, 3465, 3675, 4185, 4557, 4725, 4851, 5115, 5425, 5775, 5859, 6615, 6975, 7161, 7425, 7595, 8085, 8525, 9207, 9765, 10395, 11025, 11935, 13475, 13671, 14553, 15345, 16275, 16709, 17325, 20925, 21483, 22785, 24255, 25575, 29295, 33075, 35805, 37975, 40425, 41013, 46035, 48825, 50127, 51975, 59675, 64449, 68355, 72765, 76725, 83545, 107415, 113925, 121275, 146475, 150381, 179025, 205065, 230175, 250635, 322245, 341775, 363825, 417725, 451143, 537075, 751905, 1025325, 1253175, 1611225, 2255715, 3759525, 11278575]

約数ペア:

[(1, 11278575), (3, 3759525), (5, 2255715), (7, 1611225), (9, 1253175), (11, 1025325), (15, 751905), (21, 537075), (25, 451143), (27, 417725), (31, 363825), (33, 341775), (35, 322245), (45, 250635), (49, 230175), (55, 205065), (63, 179025), (75, 150381), (77, 146475), (93, 121275), (99, 113925), (105, 107415), (135, 83545), (147, 76725), (155, 72765), (165, 68355), (175, 64449), (189, 59675), (217, 51975), (225, 50127), (231, 48825), (245, 46035), (275, 41013), (279, 40425), (297, 37975), (315, 35805), (341, 33075), (385, 29295), (441, 25575), (465, 24255), (495, 22785), (525, 21483), (539, 20925), (651, 17325), (675, 16709), (693, 16275), (735, 15345), (775, 14553), (825, 13671), (837, 13475), (945, 11935), (1023, 11025), (1085, 10395), (1155, 9765), (1225, 9207), (1323, 8525), (1395, 8085), (1485, 7595), (1519, 7425), (1575, 7161), (1617, 6975), (1705, 6615), (1925, 5859), (1953, 5775), (2079, 5425), (2205, 5115), (2325, 4851), (2387, 4725), (2475, 4557), (2695, 4185), (3069, 3675), (3255, 3465)]