69288885

素因数分解:

$3^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1523}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 123626880

約数和(自身を除く): 54337995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 337, 1011, 1523, 1685, 3033, 4569, 5055, 7615, 9099, 13707, 15165, 22845, 41121, 45495, 68535, 205605, 513251, 1539753, 2566255, 4619259, 7698765, 13857777, 23096295, 69288885]

約数ペア:

[(1, 69288885), (3, 23096295), (5, 13857777), (9, 7698765), (15, 4619259), (27, 2566255), (45, 1539753), (135, 513251), (337, 205605), (1011, 68535), (1523, 45495), (1685, 41121), (3033, 22845), (4569, 15165), (5055, 13707), (7615, 9099)]