128213285

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1\times {\mathrm{653}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 155955456

約数和(自身を除く): 27742171

約数列:

[1, 5, 107, 367, 535, 653, 1835, 3265, 39269, 69871, 196345, 239651, 349355, 1198255, 25642657, 128213285]

約数ペア:

[(1, 128213285), (5, 25642657), (107, 1198255), (367, 349355), (535, 239651), (653, 196345), (1835, 69871), (3265, 39269)]