128147615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{32077}}^1$

素因数の和:32146

約数の個数: 16

約数和(自身を含む): 166292352

約数和(自身を除く): 38144737

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 32077, 160385, 545309, 1507619, 2726545, 7538095, 25629523, 128147615]

約数ペア:

[(1, 128147615), (5, 25629523), (17, 7538095), (47, 2726545), (85, 1507619), (235, 545309), (799, 160385), (3995, 32077)]