25200378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{200003}}^1$

素因数の和:200018

約数の個数: 24

約数和(自身を含む): 62401248

約数和(自身を除く): 37200870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 200003, 400006, 600009, 1200018, 1400021, 1800027, 2800042, 3600054, 4200063, 8400126, 12600189, 25200378]

約数ペア:

[(1, 25200378), (2, 12600189), (3, 8400126), (6, 4200063), (7, 3600054), (9, 2800042), (14, 1800027), (18, 1400021), (21, 1200018), (42, 600009), (63, 400006), (126, 200003)]