5421855

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1997}}^1$

素因数の和:2186

約数の個数: 16

約数和(自身を含む): 8727264

約数和(自身を除く): 3305409

約数列:

[1, 3, 5, 15, 181, 543, 905, 1997, 2715, 5991, 9985, 29955, 361457, 1084371, 1807285, 5421855]

約数ペア:

[(1, 5421855), (3, 1807285), (5, 1084371), (15, 361457), (181, 29955), (543, 9985), (905, 5991), (1997, 2715)]