87807775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3847}}^1$

素因数の和:3951

約数の個数: 24

約数和(自身を含む): 120242304

約数和(自身を除く): 32434529

約数列:

[1, 5, 11, 25, 55, 83, 275, 415, 913, 2075, 3847, 4565, 19235, 22825, 42317, 96175, 211585, 319301, 1057925, 1596505, 3512311, 7982525, 17561555, 87807775]

約数ペア:

[(1, 87807775), (5, 17561555), (11, 7982525), (25, 3512311), (55, 1596505), (83, 1057925), (275, 319301), (415, 211585), (913, 96175), (2075, 42317), (3847, 22825), (4565, 19235)]