161830655

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{65123}}^1$

素因数の和:65206

約数の個数: 16

約数和(自身を含む): 225068544

約数和(自身を除く): 63237889

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 65123, 325615, 455861, 2279305, 4623733, 23118665, 32366131, 161830655]

約数ペア:

[(1, 161830655), (5, 32366131), (7, 23118665), (35, 4623733), (71, 2279305), (355, 455861), (497, 325615), (2485, 65123)]