128130915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{776551}}^1$

素因数の和:776570

約数の個数: 16

約数和(自身を含む): 223646976

約数和(自身を除く): 95516061

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 776551, 2329653, 3882755, 8542061, 11648265, 25626183, 42710305, 128130915]

約数ペア:

[(1, 128130915), (3, 42710305), (5, 25626183), (11, 11648265), (15, 8542061), (33, 3882755), (55, 2329653), (165, 776551)]