68137105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 89510400

約数和(自身を除く): 21373295

約数列:

[1, 5, 17, 73, 79, 85, 139, 365, 395, 695, 1241, 1343, 2363, 5767, 6205, 6715, 10147, 10981, 11815, 28835, 50735, 54905, 98039, 172499, 186677, 490195, 801613, 862495, 933385, 4008065, 13627421, 68137105]

約数ペア:

[(1, 68137105), (5, 13627421), (17, 4008065), (73, 933385), (79, 862495), (85, 801613), (139, 490195), (365, 186677), (395, 172499), (695, 98039), (1241, 54905), (1343, 50735), (2363, 28835), (5767, 11815), (6205, 10981), (6715, 10147)]