53170425

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 180

約数和(自身を含む): 127714048

約数和(自身を除く): 74543623

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 31, 33, 35, 45, 55, 63, 75, 77, 81, 93, 99, 105, 121, 135, 155, 165, 175, 189, 217, 225, 231, 275, 279, 297, 315, 341, 363, 385, 405, 465, 495, 525, 567, 605, 651, 675, 693, 775, 825, 837, 847, 891, 945, 1023, 1085, 1089, 1155, 1395, 1485, 1575, 1705, 1815, 1925, 1953, 2025, 2079, 2325, 2387, 2475, 2511, 2541, 2835, 3025, 3069, 3255, 3267, 3465, 3751, 4185, 4235, 4455, 4725, 5115, 5425, 5445, 5775, 5859, 6237, 6975, 7161, 7425, 7623, 8525, 9075, 9207, 9765, 9801, 10395, 11253, 11935, 12555, 12705, 14175, 15345, 16275, 16335, 17325, 17577, 18755, 20925, 21175, 21483, 22275, 22869, 25575, 26257, 27225, 27621, 29295, 31185, 33759, 35805, 38115, 46035, 48825, 49005, 51975, 56265, 59675, 62775, 63525, 64449, 68607, 76725, 78771, 81675, 87885, 93775, 101277, 107415, 114345, 131285, 138105, 146475, 155925, 168795, 179025, 190575, 193347, 230175, 236313, 245025, 281325, 303831, 322245, 343035, 393855, 439425, 506385, 537075, 571725, 656425, 690525, 708939, 843975, 966735, 1181565, 1519155, 1611225, 1715175, 1969275, 2126817, 2531925, 3544695, 4833675, 5907825, 7595775, 10634085, 17723475, 53170425]

約数ペア:

[(1, 53170425), (3, 17723475), (5, 10634085), (7, 7595775), (9, 5907825), (11, 4833675), (15, 3544695), (21, 2531925), (25, 2126817), (27, 1969275), (31, 1715175), (33, 1611225), (35, 1519155), (45, 1181565), (55, 966735), (63, 843975), (75, 708939), (77, 690525), (81, 656425), (93, 571725), (99, 537075), (105, 506385), (121, 439425), (135, 393855), (155, 343035), (165, 322245), (175, 303831), (189, 281325), (217, 245025), (225, 236313), (231, 230175), (275, 193347), (279, 190575), (297, 179025), (315, 168795), (341, 155925), (363, 146475), (385, 138105), (405, 131285), (465, 114345), (495, 107415), (525, 101277), (567, 93775), (605, 87885), (651, 81675), (675, 78771), (693, 76725), (775, 68607), (825, 64449), (837, 63525), (847, 62775), (891, 59675), (945, 56265), (1023, 51975), (1085, 49005), (1089, 48825), (1155, 46035), (1395, 38115), (1485, 35805), (1575, 33759), (1705, 31185), (1815, 29295), (1925, 27621), (1953, 27225), (2025, 26257), (2079, 25575), (2325, 22869), (2387, 22275), (2475, 21483), (2511, 21175), (2541, 20925), (2835, 18755), (3025, 17577), (3069, 17325), (3255, 16335), (3267, 16275), (3465, 15345), (3751, 14175), (4185, 12705), (4235, 12555), (4455, 11935), (4725, 11253), (5115, 10395), (5425, 9801), (5445, 9765), (5775, 9207), (5859, 9075), (6237, 8525), (6975, 7623), (7161, 7425)]