5380025

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 7749504

約数和(自身を除く): 2369479

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 433, 497, 1775, 2165, 2485, 3031, 10825, 12425, 15155, 30743, 75775, 153715, 215201, 768575, 1076005, 5380025]

約数ペア:

[(1, 5380025), (5, 1076005), (7, 768575), (25, 215201), (35, 153715), (71, 75775), (175, 30743), (355, 15155), (433, 12425), (497, 10825), (1775, 3031), (2165, 2485)]