27655775

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6871}}^1$

素因数の和:6911

約数の個数: 24

約数和(自身を含む): 40902144

約数和(自身を除く): 13246369

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 6871, 34355, 48097, 158033, 171775, 240485, 790165, 1106231, 1202425, 3950825, 5531155, 27655775]

約数ペア:

[(1, 27655775), (5, 5531155), (7, 3950825), (23, 1202425), (25, 1106231), (35, 790165), (115, 240485), (161, 171775), (175, 158033), (575, 48097), (805, 34355), (4025, 6871)]