12986075

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 16821840

約数和(自身を除く): 3835765

約数列:

[1, 5, 25, 37, 101, 139, 185, 505, 695, 925, 2525, 3475, 3737, 5143, 14039, 18685, 25715, 70195, 93425, 128575, 350975, 519443, 2597215, 12986075]

約数ペア:

[(1, 12986075), (5, 2597215), (25, 519443), (37, 350975), (101, 128575), (139, 93425), (185, 70195), (505, 25715), (695, 18685), (925, 14039), (2525, 5143), (3475, 3737)]