56728155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3863}}^1$

素因数の和:3971

約数の個数: 32

約数和(自身を含む): 100154880

約数和(自身を除く): 43426725

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 979, 1335, 2937, 3863, 4895, 11589, 14685, 19315, 42493, 57945, 127479, 212465, 343807, 637395, 1031421, 1719035, 3781877, 5157105, 11345631, 18909385, 56728155]

約数ペア:

[(1, 56728155), (3, 18909385), (5, 11345631), (11, 5157105), (15, 3781877), (33, 1719035), (55, 1031421), (89, 637395), (165, 343807), (267, 212465), (445, 127479), (979, 57945), (1335, 42493), (2937, 19315), (3863, 14685), (4895, 11589)]