56931965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{4127}}^1$

素因数の和:4252

約数の個数: 16

約数和(自身を含む): 71331840

約数和(自身を除く): 14399875

約数列:

[1, 5, 31, 89, 155, 445, 2759, 4127, 13795, 20635, 127937, 367303, 639685, 1836515, 11386393, 56931965]

約数ペア:

[(1, 56931965), (5, 11386393), (31, 1836515), (89, 639685), (155, 367303), (445, 127937), (2759, 20635), (4127, 13795)]