27805250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{10111}}^1$

素因数の和:10139

約数の個数: 32

約数和(自身を含む): 56788992

約数和(自身を除く): 28983742

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 10111, 20222, 50555, 101110, 111221, 222442, 252775, 505550, 556105, 1112210, 1263875, 2527750, 2780525, 5561050, 13902625, 27805250]

約数ペア:

[(1, 27805250), (2, 13902625), (5, 5561050), (10, 2780525), (11, 2527750), (22, 1263875), (25, 1112210), (50, 556105), (55, 505550), (110, 252775), (125, 222442), (250, 111221), (275, 101110), (550, 50555), (1375, 20222), (2750, 10111)]