180513165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{16691}}^1$

素因数の和:16809

約数の個数: 32

約数和(自身を含む): 333305856

約数和(自身を除く): 152792691

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 3605, 10815, 16691, 50073, 83455, 116837, 250365, 350511, 584185, 1719173, 1752555, 5157519, 8595865, 12034211, 25787595, 36102633, 60171055, 180513165]

約数ペア:

[(1, 180513165), (3, 60171055), (5, 36102633), (7, 25787595), (15, 12034211), (21, 8595865), (35, 5157519), (103, 1752555), (105, 1719173), (309, 584185), (515, 350511), (721, 250365), (1545, 116837), (2163, 83455), (3605, 50073), (10815, 16691)]