199075278545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{278426963}}^1$

素因数の和:278426992

約数の個数: 16

約数和(自身を含む): 280654379712

約数和(自身を除く): 81579101167

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 278426963, 1392134815, 3062696593, 3619550519, 15313482965, 18097752595, 39815055709, 199075278545]

約数ペア:

[(1, 199075278545), (5, 39815055709), (11, 18097752595), (13, 15313482965), (55, 3619550519), (65, 3062696593), (143, 1392134815), (715, 278426963)]