12789695

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 16710624

約数和(自身を除く): 3920929

約数列:

[1, 5, 17, 53, 85, 167, 265, 289, 835, 901, 1445, 2839, 4505, 8851, 14195, 15317, 44255, 48263, 76585, 150467, 241315, 752335, 2557939, 12789695]

約数ペア:

[(1, 12789695), (5, 2557939), (17, 752335), (53, 241315), (85, 150467), (167, 76585), (265, 48263), (289, 44255), (835, 15317), (901, 14195), (1445, 8851), (2839, 4505)]