27969025

素因数分解:

$5^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{883}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 39900224

約数和(自身を除く): 11931199

約数列:

[1, 5, 7, 25, 35, 175, 181, 883, 905, 1267, 4415, 4525, 6181, 6335, 22075, 30905, 31675, 154525, 159823, 799115, 1118761, 3995575, 5593805, 27969025]

約数ペア:

[(1, 27969025), (5, 5593805), (7, 3995575), (25, 1118761), (35, 799115), (175, 159823), (181, 154525), (883, 31675), (905, 30905), (1267, 22075), (4415, 6335), (4525, 6181)]