768825

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 1517760

約数和(自身を除く): 748935

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 67, 75, 85, 135, 153, 201, 225, 255, 335, 425, 459, 603, 675, 765, 1005, 1139, 1275, 1675, 1809, 2295, 3015, 3417, 3825, 5025, 5695, 9045, 10251, 11475, 15075, 17085, 28475, 30753, 45225, 51255, 85425, 153765, 256275, 768825]

約数ペア:

[(1, 768825), (3, 256275), (5, 153765), (9, 85425), (15, 51255), (17, 45225), (25, 30753), (27, 28475), (45, 17085), (51, 15075), (67, 11475), (75, 10251), (85, 9045), (135, 5695), (153, 5025), (201, 3825), (225, 3417), (255, 3015), (335, 2295), (425, 1809), (459, 1675), (603, 1275), (675, 1139), (765, 1005)]