155705055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 287400960

約数和(自身を除く): 131695905

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 89, 115, 165, 253, 267, 345, 445, 461, 759, 979, 1265, 1335, 1383, 2047, 2305, 2937, 3795, 4895, 5071, 6141, 6915, 10235, 10603, 14685, 15213, 22517, 25355, 30705, 31809, 41029, 53015, 67551, 76065, 112585, 116633, 123087, 159045, 205145, 337755, 349899, 451319, 583165, 615435, 943667, 1353957, 1749495, 2256595, 2831001, 4718335, 6769785, 10380337, 14155005, 31141011, 51901685, 155705055]

約数ペア:

[(1, 155705055), (3, 51901685), (5, 31141011), (11, 14155005), (15, 10380337), (23, 6769785), (33, 4718335), (55, 2831001), (69, 2256595), (89, 1749495), (115, 1353957), (165, 943667), (253, 615435), (267, 583165), (345, 451319), (445, 349899), (461, 337755), (759, 205145), (979, 159045), (1265, 123087), (1335, 116633), (1383, 112585), (2047, 76065), (2305, 67551), (2937, 53015), (3795, 41029), (4895, 31809), (5071, 30705), (6141, 25355), (6915, 22517), (10235, 15213), (10603, 14685)]