71380225

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4583}}^1$

素因数の和:4689

約数の個数: 24

約数和(自身を含む): 102314880

約数和(自身を除く): 30934655

約数列:

[1, 5, 7, 25, 35, 89, 175, 445, 623, 2225, 3115, 4583, 15575, 22915, 32081, 114575, 160405, 407887, 802025, 2039435, 2855209, 10197175, 14276045, 71380225]

約数ペア:

[(1, 71380225), (5, 14276045), (7, 10197175), (25, 2855209), (35, 2039435), (89, 802025), (175, 407887), (445, 160405), (623, 114575), (2225, 32081), (3115, 22915), (4583, 15575)]