68879385

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 125732880

約数和(自身を除く): 56853495

約数列:

[1, 3, 5, 9, 15, 37, 41, 45, 111, 123, 185, 205, 333, 369, 555, 615, 1009, 1517, 1665, 1845, 3027, 4551, 5045, 7585, 9081, 13653, 15135, 22755, 37333, 41369, 45405, 68265, 111999, 124107, 186665, 206845, 335997, 372321, 559995, 620535, 1530653, 1679985, 1861605, 4591959, 7653265, 13775877, 22959795, 68879385]

約数ペア:

[(1, 68879385), (3, 22959795), (5, 13775877), (9, 7653265), (15, 4591959), (37, 1861605), (41, 1679985), (45, 1530653), (111, 620535), (123, 559995), (185, 372321), (205, 335997), (333, 206845), (369, 186665), (555, 124107), (615, 111999), (1009, 68265), (1517, 45405), (1665, 41369), (1845, 37333), (3027, 22755), (4551, 15135), (5045, 13653), (7585, 9081)]