248536475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6899}}^1$

素因数の和:7051

約数の個数: 24

約数和(自身を含む): 338817600

約数和(自身を除く): 90281125

約数列:

[1, 5, 11, 25, 55, 131, 275, 655, 1441, 3275, 6899, 7205, 34495, 36025, 75889, 172475, 379445, 903769, 1897225, 4518845, 9941459, 22594225, 49707295, 248536475]

約数ペア:

[(1, 248536475), (5, 49707295), (11, 22594225), (25, 9941459), (55, 4518845), (131, 1897225), (275, 903769), (655, 379445), (1441, 172475), (3275, 75889), (6899, 36025), (7205, 34495)]