164893455

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71849}}^1$

素因数の和:71880

約数の個数: 32

約数和(自身を含む): 310392000

約数和(自身を除く): 145498545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 71849, 215547, 359245, 646641, 1077735, 1221433, 1939923, 3233205, 3664299, 6107165, 9699615, 10992897, 18321495, 32978691, 54964485, 164893455]

約数ペア:

[(1, 164893455), (3, 54964485), (5, 32978691), (9, 18321495), (15, 10992897), (17, 9699615), (27, 6107165), (45, 3664299), (51, 3233205), (85, 1939923), (135, 1221433), (153, 1077735), (255, 646641), (459, 359245), (765, 215547), (2295, 71849)]