215410315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1607}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 291755520

約数和(自身を除く): 76345205

約数列:

[1, 5, 17, 19, 83, 85, 95, 323, 415, 1411, 1577, 1607, 1615, 7055, 7885, 8035, 26809, 27319, 30533, 133381, 134045, 136595, 152665, 519061, 666905, 2267477, 2534239, 2595305, 11337385, 12671195, 43082063, 215410315]

約数ペア:

[(1, 215410315), (5, 43082063), (17, 12671195), (19, 11337385), (83, 2595305), (85, 2534239), (95, 2267477), (323, 666905), (415, 519061), (1411, 152665), (1577, 136595), (1607, 134045), (1615, 133381), (7055, 30533), (7885, 27319), (8035, 26809)]