12961192780075

素因数分解:

$5^2\times {\mathrm{193}}^1\times {\mathrm{65809}}^1\times {\mathrm{40819}}^1$

素因数の和:106831

約数の個数: 24

約数和(自身を含む): 16155794298800

約数和(自身を除く): 3194601518725

約数列:

[1, 5, 25, 193, 965, 4825, 40819, 65809, 204095, 329045, 1020475, 1645225, 7878067, 12701137, 39390335, 63505685, 196951675, 317528425, 2686257571, 13431287855, 67156439275, 518447711203, 2592238556015, 12961192780075]

約数ペア:

[(1, 12961192780075), (5, 2592238556015), (25, 518447711203), (193, 67156439275), (965, 13431287855), (4825, 2686257571), (40819, 317528425), (65809, 196951675), (204095, 63505685), (329045, 39390335), (1020475, 12701137), (1645225, 7878067)]