53013905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 77656320

約数和(自身を除く): 24642415

約数列:

[1, 5, 7, 17, 35, 85, 119, 139, 595, 641, 695, 973, 2363, 3205, 4487, 4865, 10897, 11815, 16541, 22435, 54485, 76279, 82705, 89099, 381395, 445495, 623693, 1514683, 3118465, 7573415, 10602781, 53013905]

約数ペア:

[(1, 53013905), (5, 10602781), (7, 7573415), (17, 3118465), (35, 1514683), (85, 623693), (119, 445495), (139, 381395), (595, 89099), (641, 82705), (695, 76279), (973, 54485), (2363, 22435), (3205, 16541), (4487, 11815), (4865, 10897)]