80944905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317431}}^1$

素因数の和:317456

約数の個数: 16

約数和(自身を含む): 137130624

約数和(自身を除く): 56185719

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 317431, 952293, 1587155, 4761465, 5396327, 16188981, 26981635, 80944905]

約数ペア:

[(1, 80944905), (3, 26981635), (5, 16188981), (15, 5396327), (17, 4761465), (51, 1587155), (85, 952293), (255, 317431)]