25865245

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 13014755

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 203, 493, 595, 1015, 1499, 2465, 3451, 7495, 10493, 17255, 25483, 43471, 52465, 127415, 178381, 217355, 304297, 739007, 891905, 1521485, 3695035, 5173049, 25865245]

約数ペア:

[(1, 25865245), (5, 5173049), (7, 3695035), (17, 1521485), (29, 891905), (35, 739007), (85, 304297), (119, 217355), (145, 178381), (203, 127415), (493, 52465), (595, 43471), (1015, 25483), (1499, 17255), (2465, 10493), (3451, 7495)]