12746275

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 16498944

約数和(自身を除く): 3752669

約数列:

[1, 5, 25, 43, 71, 167, 215, 355, 835, 1075, 1775, 3053, 4175, 7181, 11857, 15265, 35905, 59285, 76325, 179525, 296425, 509851, 2549255, 12746275]

約数ペア:

[(1, 12746275), (5, 2549255), (25, 509851), (43, 296425), (71, 179525), (167, 76325), (215, 59285), (355, 35905), (835, 15265), (1075, 11857), (1775, 7181), (3053, 4175)]