15904605

素因数分解:

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

素因数の和:765

約数の個数: 32

約数和(自身を含む): 27264384

約数和(自身を除く): 11359779

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 291, 485, 643, 1455, 1649, 1929, 3215, 4947, 8245, 9645, 10931, 24735, 32793, 54655, 62371, 163965, 187113, 311855, 935565, 1060307, 3180921, 5301535, 15904605]

約数ペア:

[(1, 15904605), (3, 5301535), (5, 3180921), (15, 1060307), (17, 935565), (51, 311855), (85, 187113), (97, 163965), (255, 62371), (291, 54655), (485, 32793), (643, 24735), (1455, 10931), (1649, 9645), (1929, 8245), (3215, 4947)]