5200205

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 6839712

約数和(自身を除く): 1639507

約数列:

[1, 5, 19, 43, 67, 95, 215, 335, 361, 817, 1273, 1805, 2881, 4085, 6365, 14405, 15523, 24187, 54739, 77615, 120935, 273695, 1040041, 5200205]

約数ペア:

[(1, 5200205), (5, 1040041), (19, 273695), (43, 120935), (67, 77615), (95, 54739), (215, 24187), (335, 15523), (361, 14405), (817, 6365), (1273, 4085), (1805, 2881)]