65564090

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{47857}}^1$

素因数の和:48001

約数の個数: 16

約数和(自身を含む): 118879272

約数和(自身を除く): 53315182

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 47857, 95714, 239285, 478570, 6556409, 13112818, 32782045, 65564090]

約数ペア:

[(1, 65564090), (2, 32782045), (5, 13112818), (10, 6556409), (137, 478570), (274, 239285), (685, 95714), (1370, 47857)]