25901523

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 42172416

約数和(自身を除く): 16270893

約数列:

[1, 3, 9, 17, 31, 43, 51, 93, 127, 129, 153, 279, 381, 387, 527, 731, 1143, 1333, 1581, 2159, 2193, 3937, 3999, 4743, 5461, 6477, 6579, 11811, 11997, 16383, 19431, 22661, 35433, 49149, 66929, 67983, 92837, 169291, 200787, 203949, 278511, 507873, 602361, 835533, 1523619, 2877947, 8633841, 25901523]

約数ペア:

[(1, 25901523), (3, 8633841), (9, 2877947), (17, 1523619), (31, 835533), (43, 602361), (51, 507873), (93, 278511), (127, 203949), (129, 200787), (153, 169291), (279, 92837), (381, 67983), (387, 66929), (527, 49149), (731, 35433), (1143, 22661), (1333, 19431), (1581, 16383), (2159, 11997), (2193, 11811), (3937, 6579), (3999, 6477), (4743, 5461)]