493425

素因数分解:

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

素因数の和:79

約数の個数: 48

約数和(自身を含む): 982080

約数和(自身を除く): 488655

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 43, 45, 51, 75, 85, 129, 135, 153, 215, 225, 255, 387, 425, 459, 645, 675, 731, 765, 1075, 1161, 1275, 1935, 2193, 2295, 3225, 3655, 3825, 5805, 6579, 9675, 10965, 11475, 18275, 19737, 29025, 32895, 54825, 98685, 164475, 493425]

約数ペア:

[(1, 493425), (3, 164475), (5, 98685), (9, 54825), (15, 32895), (17, 29025), (25, 19737), (27, 18275), (43, 11475), (45, 10965), (51, 9675), (75, 6579), (85, 5805), (129, 3825), (135, 3655), (153, 3225), (215, 2295), (225, 2193), (255, 1935), (387, 1275), (425, 1161), (459, 1075), (645, 765), (675, 731)]