20627125

素因数分解:

$5^3\times {\mathrm{47}}^1\times {\mathrm{3511}}^1$

素因数の和:3573

約数の個数: 16

約数和(自身を含む): 26297856

約数和(自身を除く): 5670731

約数列:

[1, 5, 25, 47, 125, 235, 1175, 3511, 5875, 17555, 87775, 165017, 438875, 825085, 4125425, 20627125]

約数ペア:

[(1, 20627125), (5, 4125425), (25, 825085), (47, 438875), (125, 165017), (235, 87775), (1175, 17555), (3511, 5875)]