4915025

素因数分解:

$5^2\times {\mathrm{47}}^2\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 18

約数和(自身を含む): 6297030

約数和(自身を除く): 1382005

約数列:

[1, 5, 25, 47, 89, 235, 445, 1175, 2209, 2225, 4183, 11045, 20915, 55225, 104575, 196601, 983005, 4915025]

約数ペア:

[(1, 4915025), (5, 983005), (25, 196601), (47, 104575), (89, 55225), (235, 20915), (445, 11045), (1175, 4183), (2209, 2225)]