64045779

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 101122560

約数和(自身を除く): 37076781

約数列:

[1, 3, 7, 21, 37, 111, 139, 259, 417, 593, 777, 973, 1779, 2919, 4151, 5143, 12453, 15429, 21941, 36001, 65823, 82427, 108003, 153587, 247281, 460761, 576989, 1730967, 3049799, 9149397, 21348593, 64045779]

約数ペア:

[(1, 64045779), (3, 21348593), (7, 9149397), (21, 3049799), (37, 1730967), (111, 576989), (139, 460761), (259, 247281), (417, 153587), (593, 108003), (777, 82427), (973, 65823), (1779, 36001), (2919, 21941), (4151, 15429), (5143, 12453)]