66020415

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{61991}}^1$

素因数の和:62070

約数の個数: 16

約数和(自身を含む): 107122176

約数和(自身を除く): 41101761

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 61991, 185973, 309955, 929865, 4401361, 13204083, 22006805, 66020415]

約数ペア:

[(1, 66020415), (3, 22006805), (5, 13204083), (15, 4401361), (71, 929865), (213, 309955), (355, 185973), (1065, 61991)]