1317085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 1991808

約数和(自身を除く): 674723

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 311, 385, 605, 847, 1555, 2177, 3421, 4235, 10885, 17105, 23947, 37631, 119735, 188155, 263417, 1317085]

約数ペア:

[(1, 1317085), (5, 263417), (7, 188155), (11, 119735), (35, 37631), (55, 23947), (77, 17105), (121, 10885), (311, 4235), (385, 3421), (605, 2177), (847, 1555)]