87129405

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2551}}^1$

素因数の和:2599

約数の個数: 64

約数和(自身を含む): 176394240

約数和(自身を除く): 89264835

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 99, 115, 135, 165, 207, 253, 297, 345, 495, 621, 759, 1035, 1265, 1485, 2277, 2551, 3105, 3795, 6831, 7653, 11385, 12755, 22959, 28061, 34155, 38265, 58673, 68877, 84183, 114795, 140305, 176019, 252549, 293365, 344385, 420915, 528057, 645403, 757647, 880095, 1262745, 1584171, 1936209, 2640285, 3227015, 3788235, 5808627, 7920855, 9681045, 17425881, 29043135, 87129405]

約数ペア:

[(1, 87129405), (3, 29043135), (5, 17425881), (9, 9681045), (11, 7920855), (15, 5808627), (23, 3788235), (27, 3227015), (33, 2640285), (45, 1936209), (55, 1584171), (69, 1262745), (99, 880095), (115, 757647), (135, 645403), (165, 528057), (207, 420915), (253, 344385), (297, 293365), (345, 252549), (495, 176019), (621, 140305), (759, 114795), (1035, 84183), (1265, 68877), (1485, 58673), (2277, 38265), (2551, 34155), (3105, 28061), (3795, 22959), (6831, 12755), (7653, 11385)]