16167425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 21483000

約数和(自身を除く): 5315575

約数列:

[1, 5, 17, 25, 85, 109, 349, 425, 545, 1745, 1853, 2725, 5933, 8725, 9265, 29665, 38041, 46325, 148325, 190205, 646697, 951025, 3233485, 16167425]

約数ペア:

[(1, 16167425), (5, 3233485), (17, 951025), (25, 646697), (85, 190205), (109, 148325), (349, 46325), (425, 38041), (545, 29665), (1745, 9265), (1853, 8725), (2725, 5933)]