75679515

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2789}}^1$

素因数の和:2873

約数の個数: 40

約数和(自身を含む): 137736720

約数和(自身を除く): 62057205

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 1005, 1809, 2789, 3015, 5427, 8367, 9045, 13945, 25101, 27135, 41835, 75303, 125505, 186863, 225909, 376515, 560589, 934315, 1129545, 1681767, 2802945, 5045301, 8408835, 15135903, 25226505, 75679515]

約数ペア:

[(1, 75679515), (3, 25226505), (5, 15135903), (9, 8408835), (15, 5045301), (27, 2802945), (45, 1681767), (67, 1129545), (81, 934315), (135, 560589), (201, 376515), (335, 225909), (405, 186863), (603, 125505), (1005, 75303), (1809, 41835), (2789, 27135), (3015, 25101), (5427, 13945), (8367, 9045)]