56541345

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1789}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 107743680

約数和(自身を除く): 51202335

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1505, 1789, 2107, 4515, 5367, 6321, 8945, 10535, 12523, 26835, 31605, 37569, 62615, 76927, 87661, 187845, 230781, 262983, 384635, 438305, 538489, 1153905, 1314915, 1615467, 2692445, 3769423, 8077335, 11308269, 18847115, 56541345]

約数ペア:

[(1, 56541345), (3, 18847115), (5, 11308269), (7, 8077335), (15, 3769423), (21, 2692445), (35, 1615467), (43, 1314915), (49, 1153905), (105, 538489), (129, 438305), (147, 384635), (215, 262983), (245, 230781), (301, 187845), (645, 87661), (735, 76927), (903, 62615), (1505, 37569), (1789, 31605), (2107, 26835), (4515, 12523), (5367, 10535), (6321, 8945)]