12754015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 15811488

約数和(自身を除く): 3057473

約数列:

[1, 5, 43, 137, 215, 433, 685, 2165, 5891, 18619, 29455, 59321, 93095, 296605, 2550803, 12754015]

約数ペア:

[(1, 12754015), (5, 2550803), (43, 296605), (137, 93095), (215, 59321), (433, 29455), (685, 18619), (2165, 5891)]