165155425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4919}}^1$

素因数の和:5025

約数の個数: 24

約数和(自身を含む): 219628800

約数和(自身を除く): 54473375

約数列:

[1, 5, 17, 25, 79, 85, 395, 425, 1343, 1975, 4919, 6715, 24595, 33575, 83623, 122975, 388601, 418115, 1943005, 2090575, 6606217, 9715025, 33031085, 165155425]

約数ペア:

[(1, 165155425), (5, 33031085), (17, 9715025), (25, 6606217), (79, 2090575), (85, 1943005), (395, 418115), (425, 388601), (1343, 122975), (1975, 83623), (4919, 33575), (6715, 24595)]