861597385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{12809}}^1$

素因数の和:14048

約数の個数: 16

約数和(自身を含む): 1128919680

約数和(自身を除く): 267322295

約数列:

[1, 5, 11, 55, 1223, 6115, 12809, 13453, 64045, 67265, 140899, 704495, 15665407, 78327035, 172319477, 861597385]

約数ペア:

[(1, 861597385), (5, 172319477), (11, 78327035), (55, 15665407), (1223, 704495), (6115, 140899), (12809, 67265), (13453, 64045)]