27203675

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 34782000

約数和(自身を除く): 7578325

約数列:

[1, 5, 25, 67, 109, 149, 335, 545, 745, 1675, 2725, 3725, 7303, 9983, 16241, 36515, 49915, 81205, 182575, 249575, 406025, 1088147, 5440735, 27203675]

約数ペア:

[(1, 27203675), (5, 5440735), (25, 1088147), (67, 406025), (109, 249575), (149, 182575), (335, 81205), (545, 49915), (745, 36515), (1675, 16241), (2725, 9983), (3725, 7303)]