13049685

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 25316928

約数和(自身を除く): 12267243

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 643, 1353, 1845, 1929, 2255, 3215, 4059, 5787, 6765, 7073, 9645, 20295, 21219, 26363, 28935, 35365, 63657, 79089, 106095, 131815, 237267, 289993, 318285, 395445, 869979, 1186335, 1449965, 2609937, 4349895, 13049685]

約数ペア:

[(1, 13049685), (3, 4349895), (5, 2609937), (9, 1449965), (11, 1186335), (15, 869979), (33, 395445), (41, 318285), (45, 289993), (55, 237267), (99, 131815), (123, 106095), (165, 79089), (205, 63657), (369, 35365), (451, 28935), (495, 26363), (615, 21219), (643, 20295), (1353, 9645), (1845, 7073), (1929, 6765), (2255, 5787), (3215, 4059)]