189898755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{744701}}^1$

素因数の和:744726

約数の個数: 16

約数和(自身を含む): 321711264

約数和(自身を除く): 131812509

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 744701, 2234103, 3723505, 11170515, 12659917, 37979751, 63299585, 189898755]

約数ペア:

[(1, 189898755), (3, 63299585), (5, 37979751), (15, 12659917), (17, 11170515), (51, 3723505), (85, 2234103), (255, 744701)]