25251267

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 11244093

約数列:

[1, 3, 31, 47, 53, 93, 109, 141, 159, 327, 1457, 1643, 2491, 3379, 4371, 4929, 5123, 5777, 7473, 10137, 15369, 17331, 77221, 158813, 179087, 231663, 271519, 476439, 537261, 814557, 8417089, 25251267]

約数ペア:

[(1, 25251267), (3, 8417089), (31, 814557), (47, 537261), (53, 476439), (93, 271519), (109, 231663), (141, 179087), (159, 158813), (327, 77221), (1457, 17331), (1643, 15369), (2491, 10137), (3379, 7473), (4371, 5777), (4929, 5123)]