25101206285

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{17981}}^1$

素因数の和:18269

約数の個数: 32

約数和(自身を含む): 32108659200

約数和(自身を除く): 7007452915

約数列:

[1, 5, 23, 61, 115, 199, 305, 995, 1403, 4577, 7015, 12139, 17981, 22885, 60695, 89905, 279197, 413563, 1096841, 1395985, 2067815, 3578219, 5484205, 17891095, 25227343, 82299037, 126136715, 218271359, 411495185, 1091356795, 5020241257, 25101206285]

約数ペア:

[(1, 25101206285), (5, 5020241257), (23, 1091356795), (61, 411495185), (115, 218271359), (199, 126136715), (305, 82299037), (995, 25227343), (1403, 17891095), (4577, 5484205), (7015, 3578219), (12139, 2067815), (17981, 1395985), (22885, 1096841), (60695, 413563), (89905, 279197)]