8681225

素因数分解:

$5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 12439680

約数和(自身を除く): 3758455

約数列:

[1, 5, 7, 25, 35, 113, 175, 439, 565, 791, 2195, 2825, 3073, 3955, 10975, 15365, 19775, 49607, 76825, 248035, 347249, 1240175, 1736245, 8681225]

約数ペア:

[(1, 8681225), (5, 1736245), (7, 1240175), (25, 347249), (35, 248035), (113, 76825), (175, 49607), (439, 19775), (565, 15365), (791, 10975), (2195, 3955), (2825, 3073)]