12830155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{683}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 17638992

約数和(自身を除く): 4808837

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 683, 1105, 1445, 3415, 3757, 8879, 11611, 18785, 44395, 58055, 150943, 197387, 754715, 986935, 2566031, 12830155]

約数ペア:

[(1, 12830155), (5, 2566031), (13, 986935), (17, 754715), (65, 197387), (85, 150943), (221, 58055), (289, 44395), (683, 18785), (1105, 11611), (1445, 8879), (3415, 3757)]