639232275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{6101}}^1$

素因数の和:6252

約数の個数: 48

約数和(自身を含む): 1162211328

約数和(自身を除く): 522979053

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 127, 165, 275, 381, 635, 825, 1397, 1905, 3175, 4191, 6101, 6985, 9525, 18303, 20955, 30505, 34925, 67111, 91515, 104775, 152525, 201333, 335555, 457575, 774827, 1006665, 1677775, 2324481, 3874135, 5033325, 8523097, 11622405, 19370675, 25569291, 42615485, 58112025, 127846455, 213077425, 639232275]

約数ペア:

[(1, 639232275), (3, 213077425), (5, 127846455), (11, 58112025), (15, 42615485), (25, 25569291), (33, 19370675), (55, 11622405), (75, 8523097), (127, 5033325), (165, 3874135), (275, 2324481), (381, 1677775), (635, 1006665), (825, 774827), (1397, 457575), (1905, 335555), (3175, 201333), (4191, 152525), (6101, 104775), (6985, 91515), (9525, 67111), (18303, 34925), (20955, 30505)]