156920895

素因数分解:

$3^6\times 5^1\times {\mathrm{43051}}^1$

素因数の和:43074

約数の個数: 28

約数和(自身を含む): 282335016

約数和(自身を除く): 125414121

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 43051, 129153, 215255, 387459, 645765, 1162377, 1937295, 3487131, 5811885, 10461393, 17435655, 31384179, 52306965, 156920895]

約数ペア:

[(1, 156920895), (3, 52306965), (5, 31384179), (9, 17435655), (15, 10461393), (27, 5811885), (45, 3487131), (81, 1937295), (135, 1162377), (243, 645765), (405, 387459), (729, 215255), (1215, 129153), (3645, 43051)]