16992405

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 36

約数和(自身を含む): 30572100

約数和(自身を除く): 13579695

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 449, 841, 1305, 1347, 2245, 2523, 4041, 4205, 6735, 7569, 12615, 13021, 20205, 37845, 39063, 65105, 117189, 195315, 377609, 585945, 1132827, 1888045, 3398481, 5664135, 16992405]

約数ペア:

[(1, 16992405), (3, 5664135), (5, 3398481), (9, 1888045), (15, 1132827), (29, 585945), (45, 377609), (87, 195315), (145, 117189), (261, 65105), (435, 39063), (449, 37845), (841, 20205), (1305, 13021), (1347, 12615), (2245, 7569), (2523, 6735), (4041, 4205)]