81122205

素因数分解:

$3^1\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{3023}}^1$

素因数の和:4820

約数の個数: 16

約数和(自身を含む): 129911040

約数和(自身を除く): 48788835

約数列:

[1, 3, 5, 15, 1789, 3023, 5367, 8945, 9069, 15115, 26835, 45345, 5408147, 16224441, 27040735, 81122205]

約数ペア:

[(1, 81122205), (3, 27040735), (5, 16224441), (15, 5408147), (1789, 45345), (3023, 26835), (5367, 15115), (8945, 9069)]