247429485

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8369}}^1$

素因数の和:8459

約数の個数: 40

約数和(自身を含む): 449669880

約数和(自身を除く): 202240395

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 365, 405, 657, 1095, 1971, 3285, 5913, 8369, 9855, 25107, 29565, 41845, 75321, 125535, 225963, 376605, 610937, 677889, 1129815, 1832811, 3054685, 3389445, 5498433, 9164055, 16495299, 27492165, 49485897, 82476495, 247429485]

約数ペア:

[(1, 247429485), (3, 82476495), (5, 49485897), (9, 27492165), (15, 16495299), (27, 9164055), (45, 5498433), (73, 3389445), (81, 3054685), (135, 1832811), (219, 1129815), (365, 677889), (405, 610937), (657, 376605), (1095, 225963), (1971, 125535), (3285, 75321), (5913, 41845), (8369, 29565), (9855, 25107)]