27201515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5557}}^1$

素因数の和:5662

約数の個数: 16

約数和(自身を含む): 36015840

約数和(自身を除く): 8814325

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 5557, 27785, 61127, 305635, 494573, 2472865, 5440303, 27201515]

約数ペア:

[(1, 27201515), (5, 5440303), (11, 2472865), (55, 494573), (89, 305635), (445, 61127), (979, 27785), (4895, 5557)]