51497425

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2857}}^1$

素因数の和:2977

約数の個数: 24

約数和(自身を含む): 73713536

約数和(自身を除く): 22216111

約数列:

[1, 5, 7, 25, 35, 103, 175, 515, 721, 2575, 2857, 3605, 14285, 18025, 19999, 71425, 99995, 294271, 499975, 1471355, 2059897, 7356775, 10299485, 51497425]

約数ペア:

[(1, 51497425), (5, 10299485), (7, 7356775), (25, 2059897), (35, 1471355), (103, 499975), (175, 294271), (515, 99995), (721, 71425), (2575, 19999), (2857, 18025), (3605, 14285)]