1330781805

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{49043}}^1$

素因数の和:49127

約数の個数: 40

約数和(自身を含む): 2421204192

約数和(自身を除く): 1090422387

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 1005, 1809, 3015, 5427, 9045, 27135, 49043, 147129, 245215, 441387, 735645, 1324161, 2206935, 3285881, 3972483, 6620805, 9857643, 16429405, 19862415, 29572929, 49288215, 88718787, 147864645, 266156361, 443593935, 1330781805]

約数ペア:

[(1, 1330781805), (3, 443593935), (5, 266156361), (9, 147864645), (15, 88718787), (27, 49288215), (45, 29572929), (67, 19862415), (81, 16429405), (135, 9857643), (201, 6620805), (335, 3972483), (405, 3285881), (603, 2206935), (1005, 1324161), (1809, 735645), (3015, 441387), (5427, 245215), (9045, 147129), (27135, 49043)]