155208025

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{38561}}^1$

素因数の和:38601

約数の個数: 24

約数和(自身を含む): 229521024

約数和(自身を除く): 74312999

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 38561, 192805, 269927, 886903, 964025, 1349635, 4434515, 6208321, 6748175, 22172575, 31041605, 155208025]

約数ペア:

[(1, 155208025), (5, 31041605), (7, 22172575), (23, 6748175), (25, 6208321), (35, 4434515), (115, 1349635), (161, 964025), (175, 886903), (575, 269927), (805, 192805), (4025, 38561)]