2109550075

素因数分解:

$5^2\times {\mathrm{163}}^1\times {\mathrm{487}}^1\times {\mathrm{1063}}^1$

素因数の和:1723

約数の個数: 24

約数和(自身を含む): 2639775488

約数和(自身を除く): 530225413

約数列:

[1, 5, 25, 163, 487, 815, 1063, 2435, 4075, 5315, 12175, 26575, 79381, 173269, 396905, 517681, 866345, 1984525, 2588405, 4331725, 12942025, 84382003, 421910015, 2109550075]

約数ペア:

[(1, 2109550075), (5, 421910015), (25, 84382003), (163, 12942025), (487, 4331725), (815, 2588405), (1063, 1984525), (2435, 866345), (4075, 517681), (5315, 396905), (12175, 173269), (26575, 79381)]