105128425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 148919040

約数和(自身を除く): 43790615

約数列:

[1, 5, 17, 19, 25, 47, 85, 95, 235, 277, 323, 425, 475, 799, 893, 1175, 1385, 1615, 3995, 4465, 4709, 5263, 6925, 8075, 13019, 15181, 19975, 22325, 23545, 26315, 65095, 75905, 89471, 117725, 131575, 221323, 247361, 325475, 379525, 447355, 1106615, 1236805, 2236775, 4205137, 5533075, 6184025, 21025685, 105128425]

約数ペア:

[(1, 105128425), (5, 21025685), (17, 6184025), (19, 5533075), (25, 4205137), (47, 2236775), (85, 1236805), (95, 1106615), (235, 447355), (277, 379525), (323, 325475), (425, 247361), (475, 221323), (799, 131575), (893, 117725), (1175, 89471), (1385, 75905), (1615, 65095), (3995, 26315), (4465, 23545), (4709, 22325), (5263, 19975), (6925, 15181), (8075, 13019)]