8161155

素因数分解:

$3^6\times 5^1\times {\mathrm{2239}}^1$

素因数の和:2262

約数の個数: 28

約数和(自身を含む): 14689920

約数和(自身を除く): 6528765

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2239, 3645, 6717, 11195, 20151, 33585, 60453, 100755, 181359, 302265, 544077, 906795, 1632231, 2720385, 8161155]

約数ペア:

[(1, 8161155), (3, 2720385), (5, 1632231), (9, 906795), (15, 544077), (27, 302265), (45, 181359), (81, 100755), (135, 60453), (243, 33585), (405, 20151), (729, 11195), (1215, 6717), (2239, 3645)]