13287636985

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167911}}^1$

素因数の和:167966

約数の個数: 48

約数和(自身を含む): 20673325440

約数和(自身を除く): 7385688455

約数列:

[1, 5, 7, 17, 19, 35, 49, 85, 95, 119, 133, 245, 323, 595, 665, 833, 931, 1615, 2261, 4165, 4655, 11305, 15827, 79135, 167911, 839555, 1175377, 2854487, 3190309, 5876885, 8227639, 14272435, 15951545, 19981409, 22332163, 41138195, 54235253, 99907045, 111660815, 139869863, 156325141, 271176265, 379646771, 699349315, 781625705, 1898233855, 2657527397, 13287636985]

約数ペア:

[(1, 13287636985), (5, 2657527397), (7, 1898233855), (17, 781625705), (19, 699349315), (35, 379646771), (49, 271176265), (85, 156325141), (95, 139869863), (119, 111660815), (133, 99907045), (245, 54235253), (323, 41138195), (595, 22332163), (665, 19981409), (833, 15951545), (931, 14272435), (1615, 8227639), (2261, 5876885), (4165, 3190309), (4655, 2854487), (11305, 1175377), (15827, 839555), (79135, 167911)]