12456855

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1741}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 22576320

約数和(自身を除く): 10119465

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 1741, 2385, 5223, 7155, 8705, 15669, 26115, 47007, 78345, 92273, 235035, 276819, 461365, 830457, 1384095, 2491371, 4152285, 12456855]

約数ペア:

[(1, 12456855), (3, 4152285), (5, 2491371), (9, 1384095), (15, 830457), (27, 461365), (45, 276819), (53, 235035), (135, 92273), (159, 78345), (265, 47007), (477, 26115), (795, 15669), (1431, 8705), (1741, 7155), (2385, 5223)]