164549205

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71699}}^1$

素因数の和:71730

約数の個数: 32

約数和(自身を含む): 309744000

約数和(自身を除く): 145194795

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 71699, 215097, 358495, 645291, 1075485, 1218883, 1935873, 3226455, 3656649, 6094415, 9679365, 10969947, 18283245, 32909841, 54849735, 164549205]

約数ペア:

[(1, 164549205), (3, 54849735), (5, 32909841), (9, 18283245), (15, 10969947), (17, 9679365), (27, 6094415), (45, 3656649), (51, 3226455), (85, 1935873), (135, 1218883), (153, 1075485), (255, 645291), (459, 358495), (765, 215097), (2295, 71699)]