199669455

素因数分解:

$3^6\times 5^1\times {\mathrm{54779}}^1$

素因数の和:54802

約数の個数: 28

約数和(自身を含む): 359247240

約数和(自身を除く): 159577785

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 54779, 164337, 273895, 493011, 821685, 1479033, 2465055, 4437099, 7395165, 13311297, 22185495, 39933891, 66556485, 199669455]

約数ペア:

[(1, 199669455), (3, 66556485), (5, 39933891), (9, 22185495), (15, 13311297), (27, 7395165), (45, 4437099), (81, 2465055), (135, 1479033), (243, 821685), (405, 493011), (729, 273895), (1215, 164337), (3645, 54779)]