155539749

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 227525760

約数和(自身を除く): 71986011

約数列:

[1, 3, 17, 37, 51, 111, 139, 417, 593, 629, 1779, 1887, 2363, 5143, 7089, 10081, 15429, 21941, 30243, 65823, 82427, 87431, 247281, 262293, 372997, 1118991, 1401259, 3049799, 4203777, 9149397, 51846583, 155539749]

約数ペア:

[(1, 155539749), (3, 51846583), (17, 9149397), (37, 4203777), (51, 3049799), (111, 1401259), (139, 1118991), (417, 372997), (593, 262293), (629, 247281), (1779, 87431), (1887, 82427), (2363, 65823), (5143, 30243), (7089, 21941), (10081, 15429)]