27283525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 36158400

約数和(自身を除く): 8874875

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 809, 1349, 1775, 4045, 6745, 15371, 20225, 33725, 57439, 76855, 287195, 384275, 1091341, 1435975, 5456705, 27283525]

約数ペア:

[(1, 27283525), (5, 5456705), (19, 1435975), (25, 1091341), (71, 384275), (95, 287195), (355, 76855), (475, 57439), (809, 33725), (1349, 20225), (1775, 15371), (4045, 6745)]