66539915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{1709}}^1$

素因数の和:2326

約数の個数: 16

約数和(自身を含む): 86184000

約数和(自身を除く): 19644085

約数列:

[1, 5, 13, 65, 599, 1709, 2995, 7787, 8545, 22217, 38935, 111085, 1023691, 5118455, 13307983, 66539915]

約数ペア:

[(1, 66539915), (5, 13307983), (13, 5118455), (65, 1023691), (599, 111085), (1709, 38935), (2995, 22217), (7787, 8545)]