2045175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 3844992

約数和(自身を除く): 1799817

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 67, 75, 111, 165, 185, 201, 275, 335, 407, 555, 737, 825, 925, 1005, 1221, 1675, 2035, 2211, 2479, 2775, 3685, 5025, 6105, 7437, 10175, 11055, 12395, 18425, 27269, 30525, 37185, 55275, 61975, 81807, 136345, 185925, 409035, 681725, 2045175]

約数ペア:

[(1, 2045175), (3, 681725), (5, 409035), (11, 185925), (15, 136345), (25, 81807), (33, 61975), (37, 55275), (55, 37185), (67, 30525), (75, 27269), (111, 18425), (165, 12395), (185, 11055), (201, 10175), (275, 7437), (335, 6105), (407, 5025), (555, 3685), (737, 2775), (825, 2479), (925, 2211), (1005, 2035), (1221, 1675)]