202020165

素因数分解:

$3^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{4397}}^1$

素因数の和:5429

約数の個数: 24

約数和(自身を含む): 350590968

約数和(自身を除く): 148570803

約数列:

[1, 3, 5, 9, 15, 45, 1021, 3063, 4397, 5105, 9189, 13191, 15315, 21985, 39573, 45945, 65955, 197865, 4489337, 13468011, 22446685, 40404033, 67340055, 202020165]

約数ペア:

[(1, 202020165), (3, 67340055), (5, 40404033), (9, 22446685), (15, 13468011), (45, 4489337), (1021, 197865), (3063, 65955), (4397, 45945), (5105, 39573), (9189, 21985), (13191, 15315)]