13000388765

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{66293}}^1$

素因数の和:66749

約数の個数: 32

約数和(自身を含む): 19245413376

約数和(自身を除く): 6245024611

約数列:

[1, 5, 7, 13, 35, 65, 91, 431, 455, 2155, 3017, 5603, 15085, 28015, 39221, 66293, 196105, 331465, 464051, 861809, 2320255, 4309045, 6032663, 28572283, 30163315, 142861415, 200005981, 371439679, 1000029905, 1857198395, 2600077753, 13000388765]

約数ペア:

[(1, 13000388765), (5, 2600077753), (7, 1857198395), (13, 1000029905), (35, 371439679), (65, 200005981), (91, 142861415), (431, 30163315), (455, 28572283), (2155, 6032663), (3017, 4309045), (5603, 2320255), (15085, 861809), (28015, 464051), (39221, 331465), (66293, 196105)]