200789995

素因数分解:

$5^1\times 7^2\times {\mathrm{739}}^1\times {\mathrm{1109}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 280918800

約数和(自身を除く): 80128805

約数列:

[1, 5, 7, 35, 49, 245, 739, 1109, 3695, 5173, 5545, 7763, 25865, 36211, 38815, 54341, 181055, 271705, 819551, 4097755, 5736857, 28684285, 40157999, 200789995]

約数ペア:

[(1, 200789995), (5, 40157999), (7, 28684285), (35, 5736857), (49, 4097755), (245, 819551), (739, 271705), (1109, 181055), (3695, 54341), (5173, 38815), (5545, 36211), (7763, 25865)]