13321665

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 28250112

約数和(自身を除く): 14928447

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 81, 105, 111, 127, 135, 185, 189, 259, 315, 333, 381, 405, 555, 567, 635, 777, 889, 945, 999, 1143, 1295, 1665, 1905, 2331, 2667, 2835, 2997, 3429, 3885, 4445, 4699, 4995, 5715, 6993, 8001, 10287, 11655, 13335, 14097, 14985, 17145, 20979, 23495, 24003, 32893, 34965, 40005, 42291, 51435, 70485, 72009, 98679, 104895, 120015, 126873, 164465, 211455, 296037, 360045, 380619, 493395, 634365, 888111, 1480185, 1903095, 2664333, 4440555, 13321665]

約数ペア:

[(1, 13321665), (3, 4440555), (5, 2664333), (7, 1903095), (9, 1480185), (15, 888111), (21, 634365), (27, 493395), (35, 380619), (37, 360045), (45, 296037), (63, 211455), (81, 164465), (105, 126873), (111, 120015), (127, 104895), (135, 98679), (185, 72009), (189, 70485), (259, 51435), (315, 42291), (333, 40005), (381, 34965), (405, 32893), (555, 24003), (567, 23495), (635, 20979), (777, 17145), (889, 14985), (945, 14097), (999, 13335), (1143, 11655), (1295, 10287), (1665, 8001), (1905, 6993), (2331, 5715), (2667, 4995), (2835, 4699), (2997, 4445), (3429, 3885)]