11857465

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 14705856

約数和(自身を除く): 2848391

約数列:

[1, 5, 43, 131, 215, 421, 655, 2105, 5633, 18103, 28165, 55151, 90515, 275755, 2371493, 11857465]

約数ペア:

[(1, 11857465), (5, 2371493), (43, 275755), (131, 90515), (215, 55151), (421, 28165), (655, 18103), (2105, 5633)]