66561425

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{719}}^1$

素因数の和:782

約数の個数: 36

約数和(自身を含む): 98743680

約数和(自身を除く): 32182255

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 529, 575, 719, 805, 2645, 3595, 3703, 4025, 5033, 13225, 16537, 17975, 18515, 25165, 82685, 92575, 115759, 125825, 380351, 413425, 578795, 1901755, 2662457, 2893975, 9508775, 13312285, 66561425]

約数ペア:

[(1, 66561425), (5, 13312285), (7, 9508775), (23, 2893975), (25, 2662457), (35, 1901755), (115, 578795), (161, 413425), (175, 380351), (529, 125825), (575, 115759), (719, 92575), (805, 82685), (2645, 25165), (3595, 18515), (3703, 17975), (4025, 16537), (5033, 13225)]