91709985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1987}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 156304512

約数和(自身を除く): 64594527

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 543, 905, 1987, 2715, 3077, 5961, 9231, 9935, 15385, 29805, 33779, 46155, 101337, 168895, 359647, 506685, 1078941, 1798235, 5394705, 6113999, 18341997, 30569995, 91709985]

約数ペア:

[(1, 91709985), (3, 30569995), (5, 18341997), (15, 6113999), (17, 5394705), (51, 1798235), (85, 1078941), (181, 506685), (255, 359647), (543, 168895), (905, 101337), (1987, 46155), (2715, 33779), (3077, 29805), (5961, 15385), (9231, 9935)]