55365209

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 65007360

約数和(自身を除く): 9642151

約数列:

[1, 17, 23, 37, 43, 89, 391, 629, 731, 851, 989, 1513, 1591, 2047, 3293, 3827, 14467, 16813, 27047, 34799, 36593, 55981, 65059, 75739, 88021, 141599, 622081, 1287563, 1496357, 2407183, 3256777, 55365209]

約数ペア:

[(1, 55365209), (17, 3256777), (23, 2407183), (37, 1496357), (43, 1287563), (89, 622081), (391, 141599), (629, 88021), (731, 75739), (851, 65059), (989, 55981), (1513, 36593), (1591, 34799), (2047, 27047), (3293, 16813), (3827, 14467)]