1806291225

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157411}}^1$

素因数の和:157447

約数の個数: 48

約数和(自身を含む): 3513435840

約数和(自身を除く): 1707144615

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 11475, 157411, 472233, 787055, 1416699, 2361165, 2675987, 3935275, 4250097, 7083495, 8027961, 11805825, 13379935, 21250485, 24083883, 35417475, 40139805, 66899675, 72251649, 106252425, 120419415, 200699025, 361258245, 602097075, 1806291225]

約数ペア:

[(1, 1806291225), (3, 602097075), (5, 361258245), (9, 200699025), (15, 120419415), (17, 106252425), (25, 72251649), (27, 66899675), (45, 40139805), (51, 35417475), (75, 24083883), (85, 21250485), (135, 13379935), (153, 11805825), (225, 8027961), (255, 7083495), (425, 4250097), (459, 3935275), (675, 2675987), (765, 2361165), (1275, 1416699), (2295, 787055), (3825, 472233), (11475, 157411)]