169901985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{5689}}^1$

素因数の和:5889

約数の個数: 32

約数和(自身を含む): 298247040

約数和(自身を除く): 128345055

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 181, 543, 905, 1991, 2715, 5689, 5973, 9955, 17067, 28445, 29865, 62579, 85335, 187737, 312895, 938685, 1029709, 3089127, 5148545, 11326799, 15445635, 33980397, 56633995, 169901985]

約数ペア:

[(1, 169901985), (3, 56633995), (5, 33980397), (11, 15445635), (15, 11326799), (33, 5148545), (55, 3089127), (165, 1029709), (181, 938685), (543, 312895), (905, 187737), (1991, 85335), (2715, 62579), (5689, 29865), (5973, 28445), (9955, 17067)]