131657685

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{64067}}^1$

素因数の和:64212

約数の個数: 16

約数和(自身を含む): 212193216

約数和(自身を除く): 80535531

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 64067, 192201, 320335, 961005, 8777179, 26331537, 43885895, 131657685]

約数ペア:

[(1, 131657685), (3, 43885895), (5, 26331537), (15, 8777179), (137, 961005), (411, 320335), (685, 192201), (2055, 64067)]