91989755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{128657}}^1$

素因数の和:128686

約数の個数: 16

約数和(自身を含む): 129687264

約数和(自身を除く): 37697509

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 128657, 643285, 1415227, 1672541, 7076135, 8362705, 18397951, 91989755]

約数ペア:

[(1, 91989755), (5, 18397951), (11, 8362705), (13, 7076135), (55, 1672541), (65, 1415227), (143, 643285), (715, 128657)]