128480055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{778667}}^1$

素因数の和:778686

約数の個数: 16

約数和(自身を含む): 224256384

約数和(自身を除く): 95776329

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 778667, 2336001, 3893335, 8565337, 11680005, 25696011, 42826685, 128480055]

約数ペア:

[(1, 128480055), (3, 42826685), (5, 25696011), (11, 11680005), (15, 8565337), (33, 3893335), (55, 2336001), (165, 778667)]