39387395

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1451}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 48612960

約数和(自身を除く): 9225565

約数列:

[1, 5, 61, 89, 305, 445, 1451, 5429, 7255, 27145, 88511, 129139, 442555, 645695, 7877479, 39387395]

約数ペア:

[(1, 39387395), (5, 7877479), (61, 645695), (89, 442555), (305, 129139), (445, 88511), (1451, 27145), (5429, 7255)]