228675025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{128831}}^1$

素因数の和:128912

約数の個数: 12

約数和(自身を含む): 287553024

約数和(自身を除く): 58877999

約数列:

[1, 5, 25, 71, 355, 1775, 128831, 644155, 3220775, 9147001, 45735005, 228675025]

約数ペア:

[(1, 228675025), (5, 45735005), (25, 9147001), (71, 3220775), (355, 644155), (1775, 128831)]