221015205

素因数分解:

$3^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{4397}}^1$

素因数の和:5525

約数の個数: 24

約数和(自身を含む): 383523192

約数和(自身を除く): 162507987

約数列:

[1, 3, 5, 9, 15, 45, 1117, 3351, 4397, 5585, 10053, 13191, 16755, 21985, 39573, 50265, 65955, 197865, 4911449, 14734347, 24557245, 44203041, 73671735, 221015205]

約数ペア:

[(1, 221015205), (3, 73671735), (5, 44203041), (9, 24557245), (15, 14734347), (45, 4911449), (1117, 197865), (3351, 65955), (4397, 50265), (5585, 39573), (10053, 21985), (13191, 16755)]