25397437

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 28207872

約数和(自身を除く): 2810435

約数列:

[1, 13, 47, 197, 211, 611, 2561, 2743, 9259, 9917, 41567, 120367, 128921, 540371, 1953649, 25397437]

約数ペア:

[(1, 25397437), (13, 1953649), (47, 540371), (197, 128921), (211, 120367), (611, 41567), (2561, 9917), (2743, 9259)]