4985975

素因数分解:

$5^2\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 18

約数和(自身を含む): 6390216

約数和(自身を除く): 1404241

約数列:

[1, 5, 25, 53, 71, 265, 355, 1325, 1775, 2809, 3763, 14045, 18815, 70225, 94075, 199439, 997195, 4985975]

約数ペア:

[(1, 4985975), (5, 997195), (25, 199439), (53, 94075), (71, 70225), (265, 18815), (355, 14045), (1325, 3763), (1775, 2809)]