2084625

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 4015440

約数和(自身を除く): 1930815

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 109, 125, 153, 225, 255, 327, 375, 425, 545, 765, 981, 1125, 1275, 1635, 1853, 2125, 2725, 3825, 4905, 5559, 6375, 8175, 9265, 13625, 16677, 19125, 24525, 27795, 40875, 46325, 83385, 122625, 138975, 231625, 416925, 694875, 2084625]

約数ペア:

[(1, 2084625), (3, 694875), (5, 416925), (9, 231625), (15, 138975), (17, 122625), (25, 83385), (45, 46325), (51, 40875), (75, 27795), (85, 24525), (109, 19125), (125, 16677), (153, 13625), (225, 9265), (255, 8175), (327, 6375), (375, 5559), (425, 4905), (545, 3825), (765, 2725), (981, 2125), (1125, 1853), (1275, 1635)]