82790265

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 138479616

約数和(自身を除く): 55689351

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 2731, 6063, 8193, 10105, 13655, 30315, 40965, 117433, 128357, 352299, 385071, 587165, 641785, 1761495, 1925355, 5519351, 16558053, 27596755, 82790265]

約数ペア:

[(1, 82790265), (3, 27596755), (5, 16558053), (15, 5519351), (43, 1925355), (47, 1761495), (129, 641785), (141, 587165), (215, 385071), (235, 352299), (645, 128357), (705, 117433), (2021, 40965), (2731, 30315), (6063, 13655), (8193, 10105)]