15687908145

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{2063}}^1$

素因数の和:2716

約数の個数: 128

約数和(自身を含む): 34397798400

約数和(自身を除く): 18709890255

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 619, 819, 945, 1365, 1755, 1857, 2063, 2457, 3095, 4095, 4333, 5571, 6189, 8047, 9285, 10315, 12285, 12999, 14441, 16713, 18567, 21665, 24141, 26819, 27855, 30945, 38997, 40235, 43323, 55701, 56329, 64995, 72205, 72423, 80457, 83565, 92835, 116991, 120705, 129969, 134095, 168987, 187733, 194985, 216615, 217269, 241371, 278505, 281645, 362115, 389907, 402285, 506961, 563199, 584955, 649845, 724113, 844935, 938665, 1086345, 1206855, 1276997, 1520883, 1689597, 1949535, 2534805, 2815995, 3620565, 3830991, 5068791, 6384985, 7604415, 8447985, 8938979, 11492973, 16600961, 19154955, 25343955, 26816937, 34478919, 44694895, 49802883, 57464865, 80450811, 83004805, 116206727, 134084685, 149408649, 172394595, 241352433, 249014415, 348620181, 402254055, 448225947, 581033635, 747043245, 1045860543, 1206762165, 1743100905, 2241129735, 3137581629, 5229302715, 15687908145]

約数ペア:

[(1, 15687908145), (3, 5229302715), (5, 3137581629), (7, 2241129735), (9, 1743100905), (13, 1206762165), (15, 1045860543), (21, 747043245), (27, 581033635), (35, 448225947), (39, 402254055), (45, 348620181), (63, 249014415), (65, 241352433), (91, 172394595), (105, 149408649), (117, 134084685), (135, 116206727), (189, 83004805), (195, 80450811), (273, 57464865), (315, 49802883), (351, 44694895), (455, 34478919), (585, 26816937), (619, 25343955), (819, 19154955), (945, 16600961), (1365, 11492973), (1755, 8938979), (1857, 8447985), (2063, 7604415), (2457, 6384985), (3095, 5068791), (4095, 3830991), (4333, 3620565), (5571, 2815995), (6189, 2534805), (8047, 1949535), (9285, 1689597), (10315, 1520883), (12285, 1276997), (12999, 1206855), (14441, 1086345), (16713, 938665), (18567, 844935), (21665, 724113), (24141, 649845), (26819, 584955), (27855, 563199), (30945, 506961), (38997, 402285), (40235, 389907), (43323, 362115), (55701, 281645), (56329, 278505), (64995, 241371), (72205, 217269), (72423, 216615), (80457, 194985), (83565, 187733), (92835, 168987), (116991, 134095), (120705, 129969)]