47420565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{10939}}^1$

素因数の和:10981

約数の個数: 24

約数和(自身を含む): 80605920

約数和(自身を除く): 33185355

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 10939, 32817, 54695, 164085, 185963, 557889, 929815, 2789445, 3161371, 9484113, 15806855, 47420565]

約数ペア:

[(1, 47420565), (3, 15806855), (5, 9484113), (15, 3161371), (17, 2789445), (51, 929815), (85, 557889), (255, 185963), (289, 164085), (867, 54695), (1445, 32817), (4335, 10939)]