11963155

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{487}}^1$

素因数の和:543

約数の個数: 16

約数和(自身を含む): 15284160

約数和(自身を除く): 3321005

約数列:

[1, 5, 17, 85, 289, 487, 1445, 2435, 4913, 8279, 24565, 41395, 140743, 703715, 2392631, 11963155]

約数ペア:

[(1, 11963155), (5, 2392631), (17, 703715), (85, 140743), (289, 41395), (487, 24565), (1445, 8279), (2435, 4913)]