9225385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2088

約数の個数: 16

約数和(自身を含む): 12096000

約数和(自身を除く): 2870615

約数列:

[1, 5, 13, 65, 71, 355, 923, 1999, 4615, 9995, 25987, 129935, 141929, 709645, 1845077, 9225385]

約数ペア:

[(1, 9225385), (5, 1845077), (13, 709645), (65, 141929), (71, 129935), (355, 25987), (923, 9995), (1999, 4615)]