127240655

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{5531}}^1$

素因数の和:5686

約数の個数: 16

約数和(自身を含む): 157728384

約数和(自身を除く): 30487729

約数列:

[1, 5, 43, 107, 215, 535, 4601, 5531, 23005, 27655, 237833, 591817, 1189165, 2959085, 25448131, 127240655]

約数ペア:

[(1, 127240655), (5, 25448131), (43, 2959085), (107, 1189165), (215, 591817), (535, 237833), (4601, 27655), (5531, 23005)]