164475

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:76

約数の個数: 36

約数和(自身を含む): 319176

約数和(自身を除く): 154701

約数列:

[1, 3, 5, 9, 15, 17, 25, 43, 45, 51, 75, 85, 129, 153, 215, 225, 255, 387, 425, 645, 731, 765, 1075, 1275, 1935, 2193, 3225, 3655, 3825, 6579, 9675, 10965, 18275, 32895, 54825, 164475]

約数ペア:

[(1, 164475), (3, 54825), (5, 32895), (9, 18275), (15, 10965), (17, 9675), (25, 6579), (43, 3825), (45, 3655), (51, 3225), (75, 2193), (85, 1935), (129, 1275), (153, 1075), (215, 765), (225, 731), (255, 645), (387, 425)]