20127839985

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{12703}}^1$

素因数の和:12836

約数の個数: 96

約数和(自身を含む): 39740144640

約数和(自身を除く): 19612304655

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 97, 99, 121, 135, 165, 291, 297, 363, 485, 495, 605, 873, 1067, 1089, 1455, 1485, 1815, 2619, 3201, 3267, 4365, 5335, 5445, 9603, 11737, 12703, 13095, 16005, 16335, 28809, 35211, 38109, 48015, 58685, 63515, 105633, 114327, 139733, 144045, 176055, 190545, 316899, 342981, 419199, 528165, 571635, 698665, 1232191, 1257597, 1537063, 1584495, 1714905, 2095995, 3696573, 3772791, 4611189, 6160955, 6287985, 7685315, 11089719, 13554101, 13833567, 18482865, 18863955, 23055945, 33269157, 40662303, 41500701, 55448595, 67770505, 69167835, 121986909, 149095111, 166345785, 203311515, 207503505, 365960727, 447285333, 609934545, 745475555, 1341855999, 1829803635, 2236426665, 4025567997, 6709279995, 20127839985]

約数ペア:

[(1, 20127839985), (3, 6709279995), (5, 4025567997), (9, 2236426665), (11, 1829803635), (15, 1341855999), (27, 745475555), (33, 609934545), (45, 447285333), (55, 365960727), (97, 207503505), (99, 203311515), (121, 166345785), (135, 149095111), (165, 121986909), (291, 69167835), (297, 67770505), (363, 55448595), (485, 41500701), (495, 40662303), (605, 33269157), (873, 23055945), (1067, 18863955), (1089, 18482865), (1455, 13833567), (1485, 13554101), (1815, 11089719), (2619, 7685315), (3201, 6287985), (3267, 6160955), (4365, 4611189), (5335, 3772791), (5445, 3696573), (9603, 2095995), (11737, 1714905), (12703, 1584495), (13095, 1537063), (16005, 1257597), (16335, 1232191), (28809, 698665), (35211, 571635), (38109, 528165), (48015, 419199), (58685, 342981), (63515, 316899), (105633, 190545), (114327, 176055), (139733, 144045)]