25485292

素因数分解:

$2^2\times 7^2\times {\mathrm{130027}}^1$

素因数の和:130045

約数の個数: 18

約数和(自身を含む): 51881172

約数和(自身を除く): 26395880

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 130027, 260054, 520108, 910189, 1820378, 3640756, 6371323, 12742646, 25485292]

約数ペア:

[(1, 25485292), (2, 12742646), (4, 6371323), (7, 3640756), (14, 1820378), (28, 910189), (49, 520108), (98, 260054), (196, 130027)]