205991935

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1\times {\mathrm{1087}}^1$

素因数の和:1494

約数の個数: 16

約数和(自身を含む): 250048512

約数和(自身を除く): 44056577

約数列:

[1, 5, 151, 251, 755, 1087, 1255, 5435, 37901, 164137, 189505, 272837, 820685, 1364185, 41198387, 205991935]

約数ペア:

[(1, 205991935), (5, 41198387), (151, 1364185), (251, 820685), (755, 272837), (1087, 189505), (1255, 164137), (5435, 37901)]