25730275

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{2851}}^1$

素因数の和:2899

約数の個数: 18

約数和(自身を含む): 33684972

約数和(自身を除く): 7954697

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 2851, 9025, 14255, 54169, 71275, 270845, 1029211, 1354225, 5146055, 25730275]

約数ペア:

[(1, 25730275), (5, 5146055), (19, 1354225), (25, 1029211), (95, 270845), (361, 71275), (475, 54169), (1805, 14255), (2851, 9025)]