809968485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{3581}}^1$

素因数の和:4493

約数の個数: 32

約数和(自身を含む): 1374112512

約数和(自身を除く): 564144027

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 887, 2661, 3581, 4435, 10743, 13305, 15079, 17905, 45237, 53715, 60877, 75395, 182631, 226185, 304385, 913155, 3176347, 9529041, 15881735, 47645205, 53997899, 161993697, 269989495, 809968485]

約数ペア:

[(1, 809968485), (3, 269989495), (5, 161993697), (15, 53997899), (17, 47645205), (51, 15881735), (85, 9529041), (255, 3176347), (887, 913155), (2661, 304385), (3581, 226185), (4435, 182631), (10743, 75395), (13305, 60877), (15079, 53715), (17905, 45237)]