158340425

素因数分解:

$5^2\times {\mathrm{127}}^1\times {\mathrm{49871}}^1$

素因数の和:50008

約数の個数: 12

約数和(自身を含む): 197892096

約数和(自身を除く): 39551671

約数列:

[1, 5, 25, 127, 635, 3175, 49871, 249355, 1246775, 6333617, 31668085, 158340425]

約数ペア:

[(1, 158340425), (5, 31668085), (25, 6333617), (127, 1246775), (635, 249355), (3175, 49871)]