80371325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6521}}^1$

素因数の和:6577

約数の個数: 24

約数和(自身を含む): 109178280

約数和(自身を除く): 28806955

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 2465, 6521, 12325, 32605, 110857, 163025, 189109, 554285, 945545, 2771425, 3214853, 4727725, 16074265, 80371325]

約数ペア:

[(1, 80371325), (5, 16074265), (17, 4727725), (25, 3214853), (29, 2771425), (85, 945545), (145, 554285), (425, 189109), (493, 163025), (725, 110857), (2465, 32605), (6521, 12325)]