75290558

素因数分解:

$2^1\times 7^4\times {\mathrm{15679}}^1$

素因数の和:15709

約数の個数: 20

約数和(自身を含む): 131759040

約数和(自身を除く): 56468482

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 15679, 31358, 109753, 219506, 768271, 1536542, 5377897, 10755794, 37645279, 75290558]

約数ペア:

[(1, 75290558), (2, 37645279), (7, 10755794), (14, 5377897), (49, 1536542), (98, 768271), (343, 219506), (686, 109753), (2401, 31358), (4802, 15679)]