78918855

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{1873}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 128766288

約数和(自身を除く): 49847433

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 1873, 2809, 5619, 8427, 9365, 14045, 28095, 42135, 99269, 297807, 496345, 1489035, 5261257, 15783771, 26306285, 78918855]

約数ペア:

[(1, 78918855), (3, 26306285), (5, 15783771), (15, 5261257), (53, 1489035), (159, 496345), (265, 297807), (795, 99269), (1873, 42135), (2809, 28095), (5619, 14045), (8427, 9365)]