68686245

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13751}}^1$

素因数の和:13802

約数の個数: 32

約数和(自身を含む): 125418240

約数和(自身を除く): 56731995

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 13751, 41253, 68755, 123759, 206265, 371277, 508787, 618795, 1526361, 1856385, 2543935, 4579083, 7631805, 13737249, 22895415, 68686245]

約数ペア:

[(1, 68686245), (3, 22895415), (5, 13737249), (9, 7631805), (15, 4579083), (27, 2543935), (37, 1856385), (45, 1526361), (111, 618795), (135, 508787), (185, 371277), (333, 206265), (555, 123759), (999, 68755), (1665, 41253), (4995, 13751)]