3165885

素因数分解:

$3^4\times 5^1\times {\mathrm{7817}}^1$

素因数の和:7834

約数の個数: 20

約数和(自身を含む): 5675868

約数和(自身を除く): 2509983

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7817, 23451, 39085, 70353, 117255, 211059, 351765, 633177, 1055295, 3165885]

約数ペア:

[(1, 3165885), (3, 1055295), (5, 633177), (9, 351765), (15, 211059), (27, 117255), (45, 70353), (81, 39085), (135, 23451), (405, 7817)]