87996945

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 143434368

約数和(自身を除く): 55437423

約数列:

[1, 3, 5, 15, 97, 197, 291, 307, 485, 591, 921, 985, 1455, 1535, 2955, 4605, 19109, 29779, 57327, 60479, 89337, 95545, 148895, 181437, 286635, 302395, 446685, 907185, 5866463, 17599389, 29332315, 87996945]

約数ペア:

[(1, 87996945), (3, 29332315), (5, 17599389), (15, 5866463), (97, 907185), (197, 446685), (291, 302395), (307, 286635), (485, 181437), (591, 148895), (921, 95545), (985, 89337), (1455, 60479), (1535, 57327), (2955, 29779), (4605, 19109)]