78830445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3187}}^1$

素因数の和:3309

約数の個数: 32

約数和(自身を含む): 134967168

約数和(自身を除く): 56136723

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 291, 485, 1455, 1649, 3187, 4947, 8245, 9561, 15935, 24735, 47805, 54179, 162537, 270895, 309139, 812685, 927417, 1545695, 4637085, 5255363, 15766089, 26276815, 78830445]

約数ペア:

[(1, 78830445), (3, 26276815), (5, 15766089), (15, 5255363), (17, 4637085), (51, 1545695), (85, 927417), (97, 812685), (255, 309139), (291, 270895), (485, 162537), (1455, 54179), (1649, 47805), (3187, 24735), (4947, 15935), (8245, 9561)]