6768765

素因数分解:

$3^7\times 5^1\times {\mathrm{619}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 12201600

約数和(自身を除く): 5432835

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 619, 729, 1215, 1857, 2187, 3095, 3645, 5571, 9285, 10935, 16713, 27855, 50139, 83565, 150417, 250695, 451251, 752085, 1353753, 2256255, 6768765]

約数ペア:

[(1, 6768765), (3, 2256255), (5, 1353753), (9, 752085), (15, 451251), (27, 250695), (45, 150417), (81, 83565), (135, 50139), (243, 27855), (405, 16713), (619, 10935), (729, 9285), (1215, 5571), (1857, 3645), (2187, 3095)]