128518995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{778903}}^1$

素因数の和:778922

約数の個数: 16

約数和(自身を含む): 224324352

約数和(自身を除く): 95805357

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 778903, 2336709, 3894515, 8567933, 11683545, 25703799, 42839665, 128518995]

約数ペア:

[(1, 128518995), (3, 42839665), (5, 25703799), (11, 11683545), (15, 8567933), (33, 3894515), (55, 2336709), (165, 778903)]