27840825

素因数分解:

$3^2\times 5^2\times {\mathrm{123737}}^1$

素因数の和:123753

約数の個数: 18

約数和(自身を含む): 49866414

約数和(自身を除く): 22025589

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 123737, 371211, 618685, 1113633, 1856055, 3093425, 5568165, 9280275, 27840825]

約数ペア:

[(1, 27840825), (3, 9280275), (5, 5568165), (9, 3093425), (15, 1856055), (25, 1113633), (45, 618685), (75, 371211), (225, 123737)]