53895555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 114656256

約数和(自身を除く): 60760701

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 43, 45, 63, 69, 105, 115, 129, 161, 173, 207, 215, 301, 315, 345, 387, 483, 519, 645, 805, 865, 903, 989, 1035, 1211, 1449, 1505, 1557, 1935, 2415, 2595, 2709, 2967, 3633, 3979, 4515, 4945, 6055, 6923, 7245, 7439, 7785, 8901, 10899, 11937, 13545, 14835, 18165, 19895, 20769, 22317, 27853, 34615, 35811, 37195, 44505, 52073, 54495, 59685, 62307, 66951, 83559, 103845, 111585, 139265, 156219, 171097, 179055, 250677, 260365, 311535, 334755, 417795, 468657, 513291, 781095, 855485, 1197679, 1253385, 1539873, 2343285, 2566455, 3593037, 5988395, 7699365, 10779111, 17965185, 53895555]

約数ペア:

[(1, 53895555), (3, 17965185), (5, 10779111), (7, 7699365), (9, 5988395), (15, 3593037), (21, 2566455), (23, 2343285), (35, 1539873), (43, 1253385), (45, 1197679), (63, 855485), (69, 781095), (105, 513291), (115, 468657), (129, 417795), (161, 334755), (173, 311535), (207, 260365), (215, 250677), (301, 179055), (315, 171097), (345, 156219), (387, 139265), (483, 111585), (519, 103845), (645, 83559), (805, 66951), (865, 62307), (903, 59685), (989, 54495), (1035, 52073), (1211, 44505), (1449, 37195), (1505, 35811), (1557, 34615), (1935, 27853), (2415, 22317), (2595, 20769), (2709, 19895), (2967, 18165), (3633, 14835), (3979, 13545), (4515, 11937), (4945, 10899), (6055, 8901), (6923, 7785), (7245, 7439)]