15815655

素因数分解:

$3^6\times 5^1\times {\mathrm{4339}}^1$

素因数の和:4362

約数の個数: 28

約数和(自身を含む): 28461720

約数和(自身を除く): 12646065

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 4339, 13017, 21695, 39051, 65085, 117153, 195255, 351459, 585765, 1054377, 1757295, 3163131, 5271885, 15815655]

約数ペア:

[(1, 15815655), (3, 5271885), (5, 3163131), (9, 1757295), (15, 1054377), (27, 585765), (45, 351459), (81, 195255), (135, 117153), (243, 65085), (405, 39051), (729, 21695), (1215, 13017), (3645, 4339)]