2647984925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{28759}}^1$

素因数の和:28925

約数の個数: 24

約数和(自身を含む): 3423590400

約数和(自身を除く): 775605475

約数列:

[1, 5, 25, 29, 127, 145, 635, 725, 3175, 3683, 18415, 28759, 92075, 143795, 718975, 834011, 3652393, 4170055, 18261965, 20850275, 91309825, 105919397, 529596985, 2647984925]

約数ペア:

[(1, 2647984925), (5, 529596985), (25, 105919397), (29, 91309825), (127, 20850275), (145, 18261965), (635, 4170055), (725, 3652393), (3175, 834011), (3683, 718975), (18415, 143795), (28759, 92075)]