3190815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 6054048

約数和(自身を除く): 2863233

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 97, 129, 153, 215, 255, 291, 387, 485, 645, 731, 765, 873, 1455, 1649, 1935, 2193, 3655, 4171, 4365, 4947, 6579, 8245, 10965, 12513, 14841, 20855, 24735, 32895, 37539, 62565, 70907, 74205, 187695, 212721, 354535, 638163, 1063605, 3190815]

約数ペア:

[(1, 3190815), (3, 1063605), (5, 638163), (9, 354535), (15, 212721), (17, 187695), (43, 74205), (45, 70907), (51, 62565), (85, 37539), (97, 32895), (129, 24735), (153, 20855), (215, 14841), (255, 12513), (291, 10965), (387, 8245), (485, 6579), (645, 4947), (731, 4365), (765, 4171), (873, 3655), (1455, 2193), (1649, 1935)]