75389979

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 122266368

約数和(自身を除く): 46876389

約数列:

[1, 3, 7, 21, 37, 49, 83, 111, 147, 167, 249, 259, 501, 581, 777, 1169, 1743, 1813, 3071, 3507, 4067, 5439, 6179, 8183, 9213, 12201, 13861, 18537, 21497, 24549, 41583, 43253, 64491, 97027, 129759, 150479, 291081, 302771, 451437, 512857, 679189, 908313, 1538571, 2037567, 3589999, 10769997, 25129993, 75389979]

約数ペア:

[(1, 75389979), (3, 25129993), (7, 10769997), (21, 3589999), (37, 2037567), (49, 1538571), (83, 908313), (111, 679189), (147, 512857), (167, 451437), (249, 302771), (259, 291081), (501, 150479), (581, 129759), (777, 97027), (1169, 64491), (1743, 43253), (1813, 41583), (3071, 24549), (3507, 21497), (4067, 18537), (5439, 13861), (6179, 12201), (8183, 9213)]