81151345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{3361}}^1$

素因数の和:3816

約数の個数: 16

約数和(自身を含む): 106508160

約数和(自身を除く): 25356815

約数列:

[1, 5, 11, 55, 439, 2195, 3361, 4829, 16805, 24145, 36971, 184855, 1475479, 7377395, 16230269, 81151345]

約数ペア:

[(1, 81151345), (5, 16230269), (11, 7377395), (55, 1475479), (439, 184855), (2195, 36971), (3361, 24145), (4829, 16805)]