169139205

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73699}}^1$

素因数の和:73730

約数の個数: 32

約数和(自身を含む): 318384000

約数和(自身を除く): 149244795

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 73699, 221097, 368495, 663291, 1105485, 1252883, 1989873, 3316455, 3758649, 6264415, 9949365, 11275947, 18793245, 33827841, 56379735, 169139205]

約数ペア:

[(1, 169139205), (3, 56379735), (5, 33827841), (9, 18793245), (15, 11275947), (17, 9949365), (27, 6264415), (45, 3758649), (51, 3316455), (85, 1989873), (135, 1252883), (153, 1105485), (255, 663291), (459, 368495), (765, 221097), (2295, 73699)]