1788996825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3396

約数の個数: 144

約数和(自身を含む): 4125069312

約数和(自身を除く): 2336072487

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 31, 33, 35, 45, 55, 63, 75, 77, 93, 99, 105, 155, 165, 175, 217, 225, 231, 275, 279, 315, 341, 385, 465, 495, 525, 651, 693, 775, 825, 1023, 1085, 1155, 1395, 1575, 1705, 1925, 1953, 2325, 2387, 2475, 3069, 3255, 3331, 3465, 5115, 5425, 5775, 6975, 7161, 8525, 9765, 9993, 11935, 15345, 16275, 16655, 17325, 21483, 23317, 25575, 29979, 35805, 36641, 48825, 49965, 59675, 69951, 76725, 83275, 103261, 107415, 109923, 116585, 149895, 179025, 183205, 209853, 249825, 256487, 309783, 329769, 349755, 516305, 537075, 549615, 582925, 722827, 749475, 769461, 916025, 929349, 1049265, 1135871, 1282435, 1548915, 1648845, 1748775, 2168481, 2308383, 2581525, 2748075, 3407613, 3614135, 3847305, 4646745, 5246325, 5679355, 6412175, 6505443, 7744575, 7951097, 8244225, 10222839, 10842405, 11541915, 17038065, 18070675, 19236525, 23233725, 23853291, 28396775, 32527215, 39755485, 51114195, 54212025, 57709575, 71559873, 85190325, 119266455, 162636075, 198777425, 255570975, 357799365, 596332275, 1788996825]

約数ペア:

[(1, 1788996825), (3, 596332275), (5, 357799365), (7, 255570975), (9, 198777425), (11, 162636075), (15, 119266455), (21, 85190325), (25, 71559873), (31, 57709575), (33, 54212025), (35, 51114195), (45, 39755485), (55, 32527215), (63, 28396775), (75, 23853291), (77, 23233725), (93, 19236525), (99, 18070675), (105, 17038065), (155, 11541915), (165, 10842405), (175, 10222839), (217, 8244225), (225, 7951097), (231, 7744575), (275, 6505443), (279, 6412175), (315, 5679355), (341, 5246325), (385, 4646745), (465, 3847305), (495, 3614135), (525, 3407613), (651, 2748075), (693, 2581525), (775, 2308383), (825, 2168481), (1023, 1748775), (1085, 1648845), (1155, 1548915), (1395, 1282435), (1575, 1135871), (1705, 1049265), (1925, 929349), (1953, 916025), (2325, 769461), (2387, 749475), (2475, 722827), (3069, 582925), (3255, 549615), (3331, 537075), (3465, 516305), (5115, 349755), (5425, 329769), (5775, 309783), (6975, 256487), (7161, 249825), (8525, 209853), (9765, 183205), (9993, 179025), (11935, 149895), (15345, 116585), (16275, 109923), (16655, 107415), (17325, 103261), (21483, 83275), (23317, 76725), (25575, 69951), (29979, 59675), (35805, 49965), (36641, 48825)]