1003995

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 40

約数和(自身を含む): 1875984

約数和(自身を除く): 871989

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 67, 81, 111, 135, 185, 201, 333, 335, 405, 555, 603, 999, 1005, 1665, 1809, 2479, 2997, 3015, 4995, 5427, 7437, 9045, 12395, 14985, 22311, 27135, 37185, 66933, 111555, 200799, 334665, 1003995]

約数ペア:

[(1, 1003995), (3, 334665), (5, 200799), (9, 111555), (15, 66933), (27, 37185), (37, 27135), (45, 22311), (67, 14985), (81, 12395), (111, 9045), (135, 7437), (185, 5427), (201, 4995), (333, 3015), (335, 2997), (405, 2479), (555, 1809), (603, 1665), (999, 1005)]