27159965

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6521}}^1$

素因数の和:6557

約数の個数: 24

約数和(自身を含む): 40149432

約数和(自身を除く): 12989467

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 6521, 32605, 45647, 110857, 228235, 319529, 554285, 775999, 1597645, 3879995, 5431993, 27159965]

約数ペア:

[(1, 27159965), (5, 5431993), (7, 3879995), (17, 1597645), (35, 775999), (49, 554285), (85, 319529), (119, 228235), (245, 110857), (595, 45647), (833, 32605), (4165, 6521)]