13248895

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 17811360

約数和(自身を除く): 4562465

約数列:

[1, 5, 11, 55, 61, 121, 305, 359, 605, 671, 1795, 3355, 3949, 7381, 19745, 21899, 36905, 43439, 109495, 217195, 240889, 1204445, 2649779, 13248895]

約数ペア:

[(1, 13248895), (5, 2649779), (11, 1204445), (55, 240889), (61, 217195), (121, 109495), (305, 43439), (359, 36905), (605, 21899), (671, 19745), (1795, 7381), (3355, 3949)]