290486565

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379721}}^1$

素因数の和:379749

約数の個数: 24

約数和(自身を含む): 533129688

約数和(自身を除く): 242643123

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 379721, 1139163, 1898605, 3417489, 5695815, 6455257, 17087445, 19365771, 32276285, 58097313, 96828855, 290486565]

約数ペア:

[(1, 290486565), (3, 96828855), (5, 58097313), (9, 32276285), (15, 19365771), (17, 17087445), (45, 6455257), (51, 5695815), (85, 3417489), (153, 1898605), (255, 1139163), (765, 379721)]