200553405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1028479}}^1$

素因数の和:1028500

約数の個数: 16

約数和(自身を含む): 345569280

約数和(自身を除く): 145015875

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1028479, 3085437, 5142395, 13370227, 15427185, 40110681, 66851135, 200553405]

約数ペア:

[(1, 200553405), (3, 66851135), (5, 40110681), (13, 15427185), (15, 13370227), (39, 5142395), (65, 3085437), (195, 1028479)]