23817915

素因数分解:

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

素因数の和:441

約数の個数: 64

約数和(自身を含む): 47393280

約数和(自身を除く): 23575365

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 99, 129, 135, 165, 215, 297, 373, 387, 473, 495, 645, 1119, 1161, 1419, 1485, 1865, 1935, 2365, 3357, 4103, 4257, 5595, 5805, 7095, 10071, 12309, 12771, 16039, 16785, 20515, 21285, 36927, 48117, 50355, 61545, 63855, 80195, 110781, 144351, 176429, 184635, 240585, 433053, 529287, 553905, 721755, 882145, 1587861, 2165265, 2646435, 4763583, 7939305, 23817915]

約数ペア:

[(1, 23817915), (3, 7939305), (5, 4763583), (9, 2646435), (11, 2165265), (15, 1587861), (27, 882145), (33, 721755), (43, 553905), (45, 529287), (55, 433053), (99, 240585), (129, 184635), (135, 176429), (165, 144351), (215, 110781), (297, 80195), (373, 63855), (387, 61545), (473, 50355), (495, 48117), (645, 36927), (1119, 21285), (1161, 20515), (1419, 16785), (1485, 16039), (1865, 12771), (1935, 12309), (2365, 10071), (3357, 7095), (4103, 5805), (4257, 5595)]