13605235

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 20160000

約数和(自身を除く): 6554765

約数列:

[1, 5, 7, 19, 35, 41, 95, 133, 205, 287, 499, 665, 779, 1435, 2495, 3493, 3895, 5453, 9481, 17465, 20459, 27265, 47405, 66367, 102295, 143213, 331835, 388721, 716065, 1943605, 2721047, 13605235]

約数ペア:

[(1, 13605235), (5, 2721047), (7, 1943605), (19, 716065), (35, 388721), (41, 331835), (95, 143213), (133, 102295), (205, 66367), (287, 47405), (499, 27265), (665, 20459), (779, 17465), (1435, 9481), (2495, 5453), (3493, 3895)]