68389245

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7561}}^1$

素因数の和:7642

約数の個数: 32

約数和(自身を含む): 123411840

約数和(自身を除く): 55022595

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 7561, 9045, 22683, 37805, 68049, 113415, 204147, 340245, 506587, 1020735, 1519761, 2532935, 4559283, 7598805, 13677849, 22796415, 68389245]

約数ペア:

[(1, 68389245), (3, 22796415), (5, 13677849), (9, 7598805), (15, 4559283), (27, 2532935), (45, 1519761), (67, 1020735), (135, 506587), (201, 340245), (335, 204147), (603, 113415), (1005, 68049), (1809, 37805), (3015, 22683), (7561, 9045)]