25248587

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 34675200

約数和(自身を除く): 9426613

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 323, 859, 1547, 1729, 2261, 4199, 6013, 11167, 14603, 16321, 29393, 78169, 102221, 114247, 189839, 212173, 277457, 1328873, 1485211, 1942199, 3606941, 25248587]

約数ペア:

[(1, 25248587), (7, 3606941), (13, 1942199), (17, 1485211), (19, 1328873), (91, 277457), (119, 212173), (133, 189839), (221, 114247), (247, 102221), (323, 78169), (859, 29393), (1547, 16321), (1729, 14603), (2261, 11167), (4199, 6013)]