25420295

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 31500480

約数和(自身を除く): 6080185

約数列:

[1, 5, 37, 185, 313, 439, 1565, 2195, 11581, 16243, 57905, 81215, 137407, 687035, 5084059, 25420295]

約数ペア:

[(1, 25420295), (5, 5084059), (37, 687035), (185, 137407), (313, 81215), (439, 57905), (1565, 16243), (2195, 11581)]