25707077

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 6226363

約数列:

[1, 11, 17, 23, 43, 139, 187, 253, 391, 473, 731, 989, 1529, 2363, 3197, 4301, 5977, 8041, 10879, 16813, 25993, 35167, 54349, 65747, 101609, 137471, 184943, 597839, 1117699, 1512181, 2337007, 25707077]

約数ペア:

[(1, 25707077), (11, 2337007), (17, 1512181), (23, 1117699), (43, 597839), (139, 184943), (187, 137471), (253, 101609), (391, 65747), (473, 54349), (731, 35167), (989, 25993), (1529, 16813), (2363, 10879), (3197, 8041), (4301, 5977)]