5001549

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 8069376

約数和(自身を除く): 3067827

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 157, 259, 287, 471, 777, 861, 1099, 1517, 3297, 4551, 5809, 6437, 10619, 17427, 19311, 31857, 40663, 45059, 121989, 135177, 238169, 714507, 1667183, 5001549]

約数ペア:

[(1, 5001549), (3, 1667183), (7, 714507), (21, 238169), (37, 135177), (41, 121989), (111, 45059), (123, 40663), (157, 31857), (259, 19311), (287, 17427), (471, 10619), (777, 6437), (861, 5809), (1099, 4551), (1517, 3297)]