206557175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1087}}^1$

素因数の和:1799

約数の個数: 24

約数和(自身を含む): 280077312

約数和(自身を除く): 73520137

約数列:

[1, 5, 11, 25, 55, 275, 691, 1087, 3455, 5435, 7601, 11957, 17275, 27175, 38005, 59785, 190025, 298925, 751117, 3755585, 8262287, 18777925, 41311435, 206557175]

約数ペア:

[(1, 206557175), (5, 41311435), (11, 18777925), (25, 8262287), (55, 3755585), (275, 751117), (691, 298925), (1087, 190025), (3455, 59785), (5435, 38005), (7601, 27175), (11957, 17275)]