206400525

素因数分解:

$3^1\times 5^2\times {\mathrm{991}}^1\times {\mathrm{2777}}^1$

素因数の和:3781

約数の個数: 24

約数和(自身を含む): 341716224

約数和(自身を除く): 135315699

約数列:

[1, 3, 5, 15, 25, 75, 991, 2777, 2973, 4955, 8331, 13885, 14865, 24775, 41655, 69425, 74325, 208275, 2752007, 8256021, 13760035, 41280105, 68800175, 206400525]

約数ペア:

[(1, 206400525), (3, 68800175), (5, 41280105), (15, 13760035), (25, 8256021), (75, 2752007), (991, 208275), (2777, 74325), (2973, 69425), (4955, 41655), (8331, 24775), (13885, 14865)]