15985845

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2593}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 27921816

約数和(自身を除く): 11935971

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 2593, 6165, 7779, 12965, 23337, 38895, 116685, 355241, 1065723, 1776205, 3197169, 5328615, 15985845]

約数ペア:

[(1, 15985845), (3, 5328615), (5, 3197169), (9, 1776205), (15, 1065723), (45, 355241), (137, 116685), (411, 38895), (685, 23337), (1233, 12965), (2055, 7779), (2593, 6165)]