72664185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{440389}}^1$

素因数の和:440408

約数の個数: 16

約数和(自身を含む): 126832320

約数和(自身を除く): 54168135

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 440389, 1321167, 2201945, 4844279, 6605835, 14532837, 24221395, 72664185]

約数ペア:

[(1, 72664185), (3, 24221395), (5, 14532837), (11, 6605835), (15, 4844279), (33, 2201945), (55, 1321167), (165, 440389)]