428311125

素因数分解:

$3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 880588800

約数和(自身を除く): 452277675

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 83, 99, 125, 135, 139, 165, 225, 249, 275, 297, 375, 415, 417, 495, 675, 695, 747, 825, 913, 1125, 1245, 1251, 1375, 1485, 1529, 2075, 2085, 2241, 2475, 2739, 3375, 3475, 3735, 3753, 4125, 4565, 4587, 6225, 6255, 7425, 7645, 8217, 10375, 10425, 11205, 11537, 12375, 13695, 13761, 17375, 18675, 18765, 22825, 22935, 24651, 31125, 31275, 34611, 37125, 38225, 41085, 41283, 52125, 56025, 57685, 68475, 68805, 93375, 93825, 103833, 114125, 114675, 123255, 126907, 156375, 173055, 191125, 205425, 206415, 280125, 288425, 311499, 342375, 344025, 380721, 469125, 519165, 573375, 616275, 634535, 865275, 1027125, 1032075, 1142163, 1442125, 1557495, 1720125, 1903605, 2595825, 3081375, 3172675, 3426489, 4326375, 5160375, 5710815, 7787475, 9518025, 12979125, 15863375, 17132445, 28554075, 38937375, 47590125, 85662225, 142770375, 428311125]

約数ペア:

[(1, 428311125), (3, 142770375), (5, 85662225), (9, 47590125), (11, 38937375), (15, 28554075), (25, 17132445), (27, 15863375), (33, 12979125), (45, 9518025), (55, 7787475), (75, 5710815), (83, 5160375), (99, 4326375), (125, 3426489), (135, 3172675), (139, 3081375), (165, 2595825), (225, 1903605), (249, 1720125), (275, 1557495), (297, 1442125), (375, 1142163), (415, 1032075), (417, 1027125), (495, 865275), (675, 634535), (695, 616275), (747, 573375), (825, 519165), (913, 469125), (1125, 380721), (1245, 344025), (1251, 342375), (1375, 311499), (1485, 288425), (1529, 280125), (2075, 206415), (2085, 205425), (2241, 191125), (2475, 173055), (2739, 156375), (3375, 126907), (3475, 123255), (3735, 114675), (3753, 114125), (4125, 103833), (4565, 93825), (4587, 93375), (6225, 68805), (6255, 68475), (7425, 57685), (7645, 56025), (8217, 52125), (10375, 41283), (10425, 41085), (11205, 38225), (11537, 37125), (12375, 34611), (13695, 31275), (13761, 31125), (17375, 24651), (18675, 22935), (18765, 22825)]