20253345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{192889}}^1$

素因数の和:192904

約数の個数: 16

約数和(自身を含む): 37034880

約数和(自身を除く): 16781535

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 192889, 578667, 964445, 1350223, 2893335, 4050669, 6751115, 20253345]

約数ペア:

[(1, 20253345), (3, 6751115), (5, 4050669), (7, 2893335), (15, 1350223), (21, 964445), (35, 578667), (105, 192889)]