12152025

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:392

約数の個数: 60

約数和(自身を含む): 23901372

約数和(自身を除く): 11749347

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 353, 405, 425, 459, 675, 765, 1059, 1275, 1377, 1765, 2025, 2295, 3177, 3825, 5295, 6001, 6885, 8825, 9531, 11475, 15885, 18003, 26475, 28593, 30005, 34425, 47655, 54009, 79425, 90015, 142965, 150025, 162027, 238275, 270045, 450075, 486081, 714825, 810135, 1350225, 2430405, 4050675, 12152025]

約数ペア:

[(1, 12152025), (3, 4050675), (5, 2430405), (9, 1350225), (15, 810135), (17, 714825), (25, 486081), (27, 450075), (45, 270045), (51, 238275), (75, 162027), (81, 150025), (85, 142965), (135, 90015), (153, 79425), (225, 54009), (255, 47655), (353, 34425), (405, 30005), (425, 28593), (459, 26475), (675, 18003), (765, 15885), (1059, 11475), (1275, 9531), (1377, 8825), (1765, 6885), (2025, 6001), (2295, 5295), (3177, 3825)]