27801985

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2243}}^1$

素因数の和:2352

約数の個数: 16

約数和(自身を含む): 34790976

約数和(自身を除く): 6988991

約数列:

[1, 5, 37, 67, 185, 335, 2243, 2479, 11215, 12395, 82991, 150281, 414955, 751405, 5560397, 27801985]

約数ペア:

[(1, 27801985), (5, 5560397), (37, 751405), (67, 414955), (185, 150281), (335, 82991), (2243, 12395), (2479, 11215)]