51998975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12919}}^1$

素因数の和:12959

約数の個数: 24

約数和(自身を含む): 76899840

約数和(自身を除く): 24900865

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 12919, 64595, 90433, 297137, 322975, 452165, 1485685, 2079959, 2260825, 7428425, 10399795, 51998975]

約数ペア:

[(1, 51998975), (5, 10399795), (7, 7428425), (23, 2260825), (25, 2079959), (35, 1485685), (115, 452165), (161, 322975), (175, 297137), (575, 90433), (805, 64595), (4025, 12919)]