55875855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 112969728

約数和(自身を除く): 57093873

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 51, 69, 85, 105, 115, 119, 161, 255, 345, 357, 391, 483, 595, 805, 1173, 1361, 1785, 1955, 2415, 2737, 4083, 5865, 6805, 8211, 9527, 13685, 20415, 23137, 28581, 31303, 41055, 47635, 69411, 93909, 115685, 142905, 156515, 161959, 219121, 347055, 469545, 485877, 532151, 657363, 809795, 1095605, 1596453, 2429385, 2660755, 3286815, 3725057, 7982265, 11175171, 18625285, 55875855]

約数ペア:

[(1, 55875855), (3, 18625285), (5, 11175171), (7, 7982265), (15, 3725057), (17, 3286815), (21, 2660755), (23, 2429385), (35, 1596453), (51, 1095605), (69, 809795), (85, 657363), (105, 532151), (115, 485877), (119, 469545), (161, 347055), (255, 219121), (345, 161959), (357, 156515), (391, 142905), (483, 115685), (595, 93909), (805, 69411), (1173, 47635), (1361, 41055), (1785, 31303), (1955, 28581), (2415, 23137), (2737, 20415), (4083, 13685), (5865, 9527), (6805, 8211)]