47713815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 88609248

約数和(自身を除く): 40895433

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 97, 153, 255, 291, 485, 643, 765, 873, 1455, 1649, 1929, 3215, 4365, 4947, 5787, 8245, 9645, 10931, 14841, 24735, 28935, 32793, 54655, 62371, 74205, 98379, 163965, 187113, 311855, 491895, 561339, 935565, 1060307, 2806695, 3180921, 5301535, 9542763, 15904605, 47713815]

約数ペア:

[(1, 47713815), (3, 15904605), (5, 9542763), (9, 5301535), (15, 3180921), (17, 2806695), (45, 1060307), (51, 935565), (85, 561339), (97, 491895), (153, 311855), (255, 187113), (291, 163965), (485, 98379), (643, 74205), (765, 62371), (873, 54655), (1455, 32793), (1649, 28935), (1929, 24735), (3215, 14841), (4365, 10931), (4947, 9645), (5787, 8245)]