49980175

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3209}}^1$

素因数の和:3315

約数の個数: 24

約数和(自身を含む): 71647200

約数和(自身を除く): 21667025

約数列:

[1, 5, 7, 25, 35, 89, 175, 445, 623, 2225, 3115, 3209, 15575, 16045, 22463, 80225, 112315, 285601, 561575, 1428005, 1999207, 7140025, 9996035, 49980175]

約数ペア:

[(1, 49980175), (5, 9996035), (7, 7140025), (25, 1999207), (35, 1428005), (89, 561575), (175, 285601), (445, 112315), (623, 80225), (2225, 22463), (3115, 16045), (3209, 15575)]