128269515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{777391}}^1$

素因数の和:777410

約数の個数: 16

約数和(自身を含む): 223888896

約数和(自身を除く): 95619381

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 777391, 2332173, 3886955, 8551301, 11660865, 25653903, 42756505, 128269515]

約数ペア:

[(1, 128269515), (3, 42756505), (5, 25653903), (11, 11660865), (15, 8551301), (33, 3886955), (55, 2332173), (165, 777391)]