56215845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{997}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 112095360

約数和(自身を除く): 55879515

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 179, 315, 537, 895, 997, 1253, 1611, 2685, 2991, 3759, 4985, 6265, 6979, 8055, 8973, 11277, 14955, 18795, 20937, 34895, 44865, 56385, 62811, 104685, 178463, 314055, 535389, 892315, 1249241, 1606167, 2676945, 3747723, 6246205, 8030835, 11243169, 18738615, 56215845]

約数ペア:

[(1, 56215845), (3, 18738615), (5, 11243169), (7, 8030835), (9, 6246205), (15, 3747723), (21, 2676945), (35, 1606167), (45, 1249241), (63, 892315), (105, 535389), (179, 314055), (315, 178463), (537, 104685), (895, 62811), (997, 56385), (1253, 44865), (1611, 34895), (2685, 20937), (2991, 18795), (3759, 14955), (4985, 11277), (6265, 8973), (6979, 8055)]