25445294

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 48923520

約数和(自身を除く): 23478226

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 289, 323, 331, 578, 646, 662, 2023, 2261, 2317, 4046, 4522, 4634, 5491, 5627, 6289, 10982, 11254, 12578, 38437, 39389, 44023, 76874, 78778, 88046, 95659, 106913, 191318, 213826, 669613, 748391, 1339226, 1496782, 1817521, 3635042, 12722647, 25445294]

約数ペア:

[(1, 25445294), (2, 12722647), (7, 3635042), (14, 1817521), (17, 1496782), (19, 1339226), (34, 748391), (38, 669613), (119, 213826), (133, 191318), (238, 106913), (266, 95659), (289, 88046), (323, 78778), (331, 76874), (578, 44023), (646, 39389), (662, 38437), (2023, 12578), (2261, 11254), (2317, 10982), (4046, 6289), (4522, 5627), (4634, 5491)]