25775525

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{1949}}^1$

素因数の和:2005

約数の個数: 18

約数和(自身を含む): 33428850

約数和(自身を除く): 7653325

約数列:

[1, 5, 23, 25, 115, 529, 575, 1949, 2645, 9745, 13225, 44827, 48725, 224135, 1031021, 1120675, 5155105, 25775525]

約数ペア:

[(1, 25775525), (5, 5155105), (23, 1120675), (25, 1031021), (115, 224135), (529, 48725), (575, 44827), (1949, 13225), (2645, 9745)]