67071025

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 97571136

約数和(自身を除く): 30500111

約数列:

[1, 5, 7, 25, 35, 61, 103, 175, 305, 427, 515, 721, 1525, 2135, 2575, 3605, 3721, 6283, 10675, 18025, 18605, 26047, 31415, 43981, 93025, 130235, 157075, 219905, 383263, 651175, 1099525, 1916315, 2682841, 9581575, 13414205, 67071025]

約数ペア:

[(1, 67071025), (5, 13414205), (7, 9581575), (25, 2682841), (35, 1916315), (61, 1099525), (103, 651175), (175, 383263), (305, 219905), (427, 157075), (515, 130235), (721, 93025), (1525, 43981), (2135, 31415), (2575, 26047), (3605, 18605), (3721, 18025), (6283, 10675)]