25836447

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 47416320

約数和(自身を除く): 21579873

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 51, 57, 91, 119, 133, 221, 247, 273, 293, 323, 357, 399, 663, 741, 879, 969, 1547, 1729, 2051, 2261, 3809, 4199, 4641, 4981, 5187, 5567, 6153, 6783, 11427, 12597, 14943, 16701, 26663, 29393, 34867, 38969, 64753, 72371, 79989, 88179, 94639, 104601, 116907, 194259, 217113, 283917, 453271, 506597, 662473, 1230307, 1359813, 1519791, 1987419, 3690921, 8612149, 25836447]

約数ペア:

[(1, 25836447), (3, 8612149), (7, 3690921), (13, 1987419), (17, 1519791), (19, 1359813), (21, 1230307), (39, 662473), (51, 506597), (57, 453271), (91, 283917), (119, 217113), (133, 194259), (221, 116907), (247, 104601), (273, 94639), (293, 88179), (323, 79989), (357, 72371), (399, 64753), (663, 38969), (741, 34867), (879, 29393), (969, 26663), (1547, 16701), (1729, 14943), (2051, 12597), (2261, 11427), (3809, 6783), (4199, 6153), (4641, 5567), (4981, 5187)]