1728888979995

素因数分解:

$3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{2251}}^1$

素因数の和:2616

約数の個数: 192

約数和(自身を含む): 3246988512768

約数和(自身を除く): 1518099532773

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 61, 81, 129, 135, 183, 215, 241, 243, 305, 387, 405, 549, 645, 723, 915, 1161, 1205, 1215, 1647, 1935, 2169, 2251, 2623, 2745, 3483, 3615, 4941, 5805, 6507, 6753, 7869, 8235, 10363, 10449, 10845, 11255, 13115, 14701, 14823, 17415, 19521, 20259, 23607, 24705, 31089, 32535, 33765, 39345, 44103, 51815, 52245, 58563, 60777, 70821, 73505, 74115, 93267, 96793, 97605, 101295, 118035, 132309, 137311, 155445, 182331, 212463, 220515, 279801, 290379, 292815, 303885, 354105, 396927, 411933, 466335, 483965, 542491, 546993, 632143, 637389, 661545, 686555, 839403, 871137, 911655, 1062315, 1190781, 1235799, 1399005, 1451895, 1627473, 1896429, 1984635, 2059665, 2518209, 2613411, 2712455, 2734965, 3160715, 3186945, 3572343, 3707397, 4197015, 4355685, 4882419, 5689287, 5904373, 5953905, 6178995, 7840233, 8137365, 9482145, 11122191, 12591045, 13067055, 14647257, 17067861, 17713119, 17861715, 18536985, 23327113, 23520699, 24412095, 28446435, 29521865, 33091951, 33366573, 39201165, 43941771, 51203583, 53139357, 55610955, 69981339, 73236285, 85339305, 88565595, 99275853, 116635565, 117603495, 131825313, 153610749, 159418071, 165459755, 166832865, 209944017, 219708855, 256017915, 265696785, 297827559, 349906695, 478254213, 496379265, 629832051, 659126565, 768053745, 797090355, 893482677, 1049720085, 1422953893, 1434762639, 1489137795, 1889496153, 2391271065, 2680448031, 3149160255, 4268861679, 4467413385, 5668488459, 7114769465, 7173813195, 8041344093, 9447480765, 12806585037, 13402240155, 21344308395, 28342442295, 38419755111, 40206720465, 64032925185, 115259265333, 192098775555, 345777795999, 576296326665, 1728888979995]

約数ペア:

[(1, 1728888979995), (3, 576296326665), (5, 345777795999), (9, 192098775555), (15, 115259265333), (27, 64032925185), (43, 40206720465), (45, 38419755111), (61, 28342442295), (81, 21344308395), (129, 13402240155), (135, 12806585037), (183, 9447480765), (215, 8041344093), (241, 7173813195), (243, 7114769465), (305, 5668488459), (387, 4467413385), (405, 4268861679), (549, 3149160255), (645, 2680448031), (723, 2391271065), (915, 1889496153), (1161, 1489137795), (1205, 1434762639), (1215, 1422953893), (1647, 1049720085), (1935, 893482677), (2169, 797090355), (2251, 768053745), (2623, 659126565), (2745, 629832051), (3483, 496379265), (3615, 478254213), (4941, 349906695), (5805, 297827559), (6507, 265696785), (6753, 256017915), (7869, 219708855), (8235, 209944017), (10363, 166832865), (10449, 165459755), (10845, 159418071), (11255, 153610749), (13115, 131825313), (14701, 117603495), (14823, 116635565), (17415, 99275853), (19521, 88565595), (20259, 85339305), (23607, 73236285), (24705, 69981339), (31089, 55610955), (32535, 53139357), (33765, 51203583), (39345, 43941771), (44103, 39201165), (51815, 33366573), (52245, 33091951), (58563, 29521865), (60777, 28446435), (70821, 24412095), (73505, 23520699), (74115, 23327113), (93267, 18536985), (96793, 17861715), (97605, 17713119), (101295, 17067861), (118035, 14647257), (132309, 13067055), (137311, 12591045), (155445, 11122191), (182331, 9482145), (212463, 8137365), (220515, 7840233), (279801, 6178995), (290379, 5953905), (292815, 5904373), (303885, 5689287), (354105, 4882419), (396927, 4355685), (411933, 4197015), (466335, 3707397), (483965, 3572343), (542491, 3186945), (546993, 3160715), (632143, 2734965), (637389, 2712455), (661545, 2613411), (686555, 2518209), (839403, 2059665), (871137, 1984635), (911655, 1896429), (1062315, 1627473), (1190781, 1451895), (1235799, 1399005)]