128665085

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1\times {\mathrm{911}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 158118912

約数和(自身を除く): 29453827

約数列:

[1, 5, 47, 235, 601, 911, 3005, 4555, 28247, 42817, 141235, 214085, 547511, 2737555, 25733017, 128665085]

約数ペア:

[(1, 128665085), (5, 25733017), (47, 2737555), (235, 547511), (601, 214085), (911, 141235), (3005, 42817), (4555, 28247)]