15661385565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{4027}}^1\times {\mathrm{37039}}^1$

素因数の和:41081

約数の個数: 32

約数和(自身を含む): 28645847040

約数和(自身を除く): 12984461475

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 4027, 12081, 20135, 28189, 37039, 60405, 84567, 111117, 140945, 185195, 259273, 422835, 555585, 777819, 1296365, 3889095, 149156053, 447468159, 745780265, 1044092371, 2237340795, 3132277113, 5220461855, 15661385565]

約数ペア:

[(1, 15661385565), (3, 5220461855), (5, 3132277113), (7, 2237340795), (15, 1044092371), (21, 745780265), (35, 447468159), (105, 149156053), (4027, 3889095), (12081, 1296365), (20135, 777819), (28189, 555585), (37039, 422835), (60405, 259273), (84567, 185195), (111117, 140945)]