164966895

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71881}}^1$

素因数の和:71912

約数の個数: 32

約数和(自身を含む): 310530240

約数和(自身を除く): 145563345

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 71881, 215643, 359405, 646929, 1078215, 1221977, 1940787, 3234645, 3665931, 6109885, 9703935, 10997793, 18329655, 32993379, 54988965, 164966895]

約数ペア:

[(1, 164966895), (3, 54988965), (5, 32993379), (9, 18329655), (15, 10997793), (17, 9703935), (27, 6109885), (45, 3665931), (51, 3234645), (85, 1940787), (135, 1221977), (153, 1078215), (255, 646929), (459, 359405), (765, 215643), (2295, 71881)]