16992075

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3191}}^1$

素因数の和:3275

約数の個数: 24

約数和(自身を含む): 28498176

約数和(自身を除く): 11506101

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 3191, 5325, 9573, 15955, 47865, 79775, 226561, 239325, 679683, 1132805, 3398415, 5664025, 16992075]

約数ペア:

[(1, 16992075), (3, 5664025), (5, 3398415), (15, 1132805), (25, 679683), (71, 239325), (75, 226561), (213, 79775), (355, 47865), (1065, 15955), (1775, 9573), (3191, 5325)]