25409713

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 32832000

約数和(自身を除く): 7422287

約数列:

[1, 7, 17, 29, 37, 119, 199, 203, 259, 493, 629, 1073, 1393, 3383, 3451, 4403, 5771, 7363, 7511, 18241, 23681, 40397, 51541, 98107, 125171, 127687, 213527, 686749, 876197, 1494689, 3629959, 25409713]

約数ペア:

[(1, 25409713), (7, 3629959), (17, 1494689), (29, 876197), (37, 686749), (119, 213527), (199, 127687), (203, 125171), (259, 98107), (493, 51541), (629, 40397), (1073, 23681), (1393, 18241), (3383, 7511), (3451, 7363), (4403, 5771)]