68150915

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{6469}}^1$

素因数の和:6531

約数の個数: 24

約数和(自身を含む): 97360560

約数和(自身を除く): 29209645

約数列:

[1, 5, 7, 35, 43, 49, 215, 245, 301, 1505, 2107, 6469, 10535, 32345, 45283, 226415, 278167, 316981, 1390835, 1584905, 1947169, 9735845, 13630183, 68150915]

約数ペア:

[(1, 68150915), (5, 13630183), (7, 9735845), (35, 1947169), (43, 1584905), (49, 1390835), (215, 316981), (245, 278167), (301, 226415), (1505, 45283), (2107, 32345), (6469, 10535)]