18789214778895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{997}}^1\times {\mathrm{5839}}^1$

素因数の和:7517

約数の個数: 128

約数和(自身を含む): 33947119779840

約数和(自身を除く): 15157905000945

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 631, 997, 1023, 1705, 1893, 2991, 3155, 4985, 5115, 5839, 6941, 9465, 10967, 14955, 17517, 19561, 20823, 29195, 30907, 32901, 34705, 54835, 58683, 64229, 87585, 92721, 97805, 104115, 154535, 164505, 181009, 192687, 215171, 293415, 321145, 339977, 463605, 543027, 629107, 645513, 905045, 963435, 1019931, 1075855, 1699885, 1887321, 1991099, 2715135, 3145535, 3227565, 3684409, 5099655, 5821483, 5973297, 6920177, 9436605, 9955495, 11053227, 17464449, 18422045, 19502317, 20760531, 29107415, 29866485, 34600885, 40528499, 55266135, 58506951, 64036313, 87322245, 97511585, 103802655, 114216679, 121585497, 180465973, 192108939, 202642495, 214525487, 292534755, 320181565, 342650037, 541397919, 571083395, 607927485, 643576461, 902329865, 960544695, 1072627435, 1256383469, 1713250185, 1985125703, 2706989595, 3217882305, 3673355773, 3769150407, 5955377109, 6281917345, 9925628515, 11020067319, 18366778865, 18845752035, 29776885545, 40406913503, 55100336595, 113874028963, 121220740509, 202034567515, 341622086889, 569370144815, 606103702545, 1252614318593, 1708110434445, 3757842955779, 6263071592965, 18789214778895]

約数ペア:

[(1, 18789214778895), (3, 6263071592965), (5, 3757842955779), (11, 1708110434445), (15, 1252614318593), (31, 606103702545), (33, 569370144815), (55, 341622086889), (93, 202034567515), (155, 121220740509), (165, 113874028963), (341, 55100336595), (465, 40406913503), (631, 29776885545), (997, 18845752035), (1023, 18366778865), (1705, 11020067319), (1893, 9925628515), (2991, 6281917345), (3155, 5955377109), (4985, 3769150407), (5115, 3673355773), (5839, 3217882305), (6941, 2706989595), (9465, 1985125703), (10967, 1713250185), (14955, 1256383469), (17517, 1072627435), (19561, 960544695), (20823, 902329865), (29195, 643576461), (30907, 607927485), (32901, 571083395), (34705, 541397919), (54835, 342650037), (58683, 320181565), (64229, 292534755), (87585, 214525487), (92721, 202642495), (97805, 192108939), (104115, 180465973), (154535, 121585497), (164505, 114216679), (181009, 103802655), (192687, 97511585), (215171, 87322245), (293415, 64036313), (321145, 58506951), (339977, 55266135), (463605, 40528499), (543027, 34600885), (629107, 29866485), (645513, 29107415), (905045, 20760531), (963435, 19502317), (1019931, 18422045), (1075855, 17464449), (1699885, 11053227), (1887321, 9955495), (1991099, 9436605), (2715135, 6920177), (3145535, 5973297), (3227565, 5821483), (3684409, 5099655)]