78900165

素因数分解:

$3^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1553}}^1$

素因数の和:2693

約数の個数: 24

約数和(自身を含む): 136969560

約数和(自身を除く): 58069395

約数列:

[1, 3, 5, 9, 15, 45, 1129, 1553, 3387, 4659, 5645, 7765, 10161, 13977, 16935, 23295, 50805, 69885, 1753337, 5260011, 8766685, 15780033, 26300055, 78900165]

約数ペア:

[(1, 78900165), (3, 26300055), (5, 15780033), (9, 8766685), (15, 5260011), (45, 1753337), (1129, 69885), (1553, 50805), (3387, 23295), (4659, 16935), (5645, 13977), (7765, 10161)]