17260265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 6931735

約数列:

[1, 5, 11, 19, 55, 83, 95, 199, 209, 415, 913, 995, 1045, 1577, 2189, 3781, 4565, 7885, 10945, 16517, 17347, 18905, 41591, 82585, 86735, 181687, 207955, 313823, 908435, 1569115, 3452053, 17260265]

約数ペア:

[(1, 17260265), (5, 3452053), (11, 1569115), (19, 908435), (55, 313823), (83, 207955), (95, 181687), (199, 86735), (209, 82585), (415, 41591), (913, 18905), (995, 17347), (1045, 16517), (1577, 10945), (2189, 7885), (3781, 4565)]