68705595

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31159}}^1$

素因数の和:31184

約数の個数: 36

約数和(自身を含む): 138537360

約数和(自身を除く): 69831765

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 31159, 93477, 155795, 218113, 280431, 467385, 654339, 1090565, 1402155, 1526791, 1963017, 3271695, 4580373, 7633955, 9815085, 13741119, 22901865, 68705595]

約数ペア:

[(1, 68705595), (3, 22901865), (5, 13741119), (7, 9815085), (9, 7633955), (15, 4580373), (21, 3271695), (35, 1963017), (45, 1526791), (49, 1402155), (63, 1090565), (105, 654339), (147, 467385), (245, 280431), (315, 218113), (441, 155795), (735, 93477), (2205, 31159)]