7939305

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 15402816

約数和(自身を除く): 7463511

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 373, 387, 473, 495, 645, 1119, 1419, 1865, 1935, 2365, 3357, 4103, 4257, 5595, 7095, 12309, 16039, 16785, 20515, 21285, 36927, 48117, 61545, 80195, 144351, 176429, 184635, 240585, 529287, 721755, 882145, 1587861, 2646435, 7939305]

約数ペア:

[(1, 7939305), (3, 2646435), (5, 1587861), (9, 882145), (11, 721755), (15, 529287), (33, 240585), (43, 184635), (45, 176429), (55, 144351), (99, 80195), (129, 61545), (165, 48117), (215, 36927), (373, 21285), (387, 20515), (473, 16785), (495, 16039), (645, 12309), (1119, 7095), (1419, 5595), (1865, 4257), (1935, 4103), (2365, 3357)]