25024839

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 41171328

約数和(自身を除く): 16146489

約数列:

[1, 3, 7, 21, 37, 43, 49, 107, 111, 129, 147, 259, 301, 321, 749, 777, 903, 1591, 1813, 2107, 2247, 3959, 4601, 4773, 5243, 5439, 6321, 11137, 11877, 13803, 15729, 27713, 32207, 33411, 77959, 83139, 96621, 170237, 193991, 225449, 233877, 510711, 581973, 676347, 1191659, 3574977, 8341613, 25024839]

約数ペア:

[(1, 25024839), (3, 8341613), (7, 3574977), (21, 1191659), (37, 676347), (43, 581973), (49, 510711), (107, 233877), (111, 225449), (129, 193991), (147, 170237), (259, 96621), (301, 83139), (321, 77959), (749, 33411), (777, 32207), (903, 27713), (1591, 15729), (1813, 13803), (2107, 11877), (2247, 11137), (3959, 6321), (4601, 5439), (4773, 5243)]