2248965

素因数分解:

$3^6\times 5^1\times {\mathrm{617}}^1$

素因数の和:640

約数の個数: 28

約数和(自身を含む): 4052844

約数和(自身を除く): 1803879

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 617, 729, 1215, 1851, 3085, 3645, 5553, 9255, 16659, 27765, 49977, 83295, 149931, 249885, 449793, 749655, 2248965]

約数ペア:

[(1, 2248965), (3, 749655), (5, 449793), (9, 249885), (15, 149931), (27, 83295), (45, 49977), (81, 27765), (135, 16659), (243, 9255), (405, 5553), (617, 3645), (729, 3085), (1215, 1851)]