81056295

素因数分解:

$3^5\times 5^1\times {\mathrm{66713}}^1$

素因数の和:66733

約数の個数: 24

約数和(自身を含む): 145703376

約数和(自身を除く): 64647081

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 66713, 200139, 333565, 600417, 1000695, 1801251, 3002085, 5403753, 9006255, 16211259, 27018765, 81056295]

約数ペア:

[(1, 81056295), (3, 27018765), (5, 16211259), (9, 9006255), (15, 5403753), (27, 3002085), (45, 1801251), (81, 1000695), (135, 600417), (243, 333565), (405, 200139), (1215, 66713)]