68189445

素因数分解:

$3^5\times 5^1\times {\mathrm{56123}}^1$

素因数の和:56143

約数の個数: 24

約数和(自身を含む): 122574816

約数和(自身を除く): 54385371

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 56123, 168369, 280615, 505107, 841845, 1515321, 2525535, 4545963, 7576605, 13637889, 22729815, 68189445]

約数ペア:

[(1, 68189445), (3, 22729815), (5, 13637889), (9, 7576605), (15, 4545963), (27, 2525535), (45, 1515321), (81, 841845), (135, 505107), (243, 280615), (405, 168369), (1215, 56123)]