27959675

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 36664320

約数和(自身を除く): 8704645

約数列:

[1, 5, 25, 31, 43, 155, 215, 775, 839, 1075, 1333, 4195, 6665, 20975, 26009, 33325, 36077, 130045, 180385, 650225, 901925, 1118387, 5591935, 27959675]

約数ペア:

[(1, 27959675), (5, 5591935), (25, 1118387), (31, 901925), (43, 650225), (155, 180385), (215, 130045), (775, 36077), (839, 33325), (1075, 26009), (1333, 20975), (4195, 6665)]