64518795

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1889}}^1$

素因数の和:1937

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 66118005

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, 1889, 2277, 3105, 3795, 5667, 6831, 9445, 11385, 17001, 20779, 28335, 34155, 43447, 51003, 62337, 85005, 103895, 130341, 187011, 217235, 255015, 311685, 391023, 477917, 561033, 651705, 935055, 1173069, 1433751, 1955115, 2389585, 2805165, 4301253, 5865345, 7168755, 12903759, 21506265, 64518795]

約数ペア:

[(1, 64518795), (3, 21506265), (5, 12903759), (9, 7168755), (11, 5865345), (15, 4301253), (23, 2805165), (27, 2389585), (33, 1955115), (45, 1433751), (55, 1173069), (69, 935055), (99, 651705), (115, 561033), (135, 477917), (165, 391023), (207, 311685), (253, 255015), (297, 217235), (345, 187011), (495, 130341), (621, 103895), (759, 85005), (1035, 62337), (1265, 51003), (1485, 43447), (1889, 34155), (2277, 28335), (3105, 20779), (3795, 17001), (5667, 11385), (6831, 9445)]