129121825

素因数分解:

$5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3823}}^1$

素因数の和:4033

約数の個数: 24

約数和(自身を含む): 183980288

約数和(自身を除く): 54858463

約数列:

[1, 5, 7, 25, 35, 175, 193, 965, 1351, 3823, 4825, 6755, 19115, 26761, 33775, 95575, 133805, 669025, 737839, 3689195, 5164873, 18445975, 25824365, 129121825]

約数ペア:

[(1, 129121825), (5, 25824365), (7, 18445975), (25, 5164873), (35, 3689195), (175, 737839), (193, 669025), (965, 133805), (1351, 95575), (3823, 33775), (4825, 26761), (6755, 19115)]