25279025

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{2801}}^1$

素因数の和:2849

約数の個数: 18

約数和(自身を含む): 33094422

約数和(自身を除く): 7815397

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 2801, 9025, 14005, 53219, 70025, 266095, 1011161, 1330475, 5055805, 25279025]

約数ペア:

[(1, 25279025), (5, 5055805), (19, 1330475), (25, 1011161), (95, 266095), (361, 70025), (475, 53219), (1805, 14005), (2801, 9025)]