47939445

素因数分解:

$3^4\times 5^1\times {\mathrm{118369}}^1$

素因数の和:118386

約数の個数: 20

約数和(自身を含む): 85936620

約数和(自身を除く): 37997175

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 118369, 355107, 591845, 1065321, 1775535, 3195963, 5326605, 9587889, 15979815, 47939445]

約数ペア:

[(1, 47939445), (3, 15979815), (5, 9587889), (9, 5326605), (15, 3195963), (27, 1775535), (45, 1065321), (81, 591845), (135, 355107), (405, 118369)]