1261513329805

素因数分解:

$5^1\times {\mathrm{181}}^1\times {\mathrm{4561}}^1\times {\mathrm{305621}}^1$

素因数の和:310368

約数の個数: 16

約数和(自身を含む): 1522518339888

約数和(自身を除く): 261005010083

約数列:

[1, 5, 181, 905, 4561, 22805, 305621, 825541, 1528105, 4127705, 55317401, 276587005, 1393937381, 6969686905, 252302665961, 1261513329805]

約数ペア:

[(1, 1261513329805), (5, 252302665961), (181, 6969686905), (905, 1393937381), (4561, 276587005), (22805, 55317401), (305621, 4127705), (825541, 1528105)]