16490925

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2221}}^1$

素因数の和:2251

約数の個数: 48

約数和(自身を含む): 33063360

約数和(自身を除く): 16572435

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2221, 2475, 6663, 7425, 11105, 19989, 24431, 33315, 55525, 59967, 73293, 99945, 122155, 166575, 219879, 299835, 366465, 499725, 610775, 659637, 1099395, 1499175, 1832325, 3298185, 5496975, 16490925]

約数ペア:

[(1, 16490925), (3, 5496975), (5, 3298185), (9, 1832325), (11, 1499175), (15, 1099395), (25, 659637), (27, 610775), (33, 499725), (45, 366465), (55, 299835), (75, 219879), (99, 166575), (135, 122155), (165, 99945), (225, 73293), (275, 59967), (297, 55525), (495, 33315), (675, 24431), (825, 19989), (1485, 11105), (2221, 7425), (2475, 6663)]