39889545

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{13499}}^1$

素因数の和:13704

約数の個数: 16

約数和(自身を含む): 64152000

約数和(自身を除く): 24262455

約数列:

[1, 3, 5, 15, 197, 591, 985, 2955, 13499, 40497, 67495, 202485, 2659303, 7977909, 13296515, 39889545]

約数ペア:

[(1, 39889545), (3, 13296515), (5, 7977909), (15, 2659303), (197, 202485), (591, 67495), (985, 40497), (2955, 13499)]