129279425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{42737}}^1$

素因数の和:42769

約数の個数: 18

約数和(自身を含む): 176208774

約数和(自身を除く): 46929349

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 42737, 213685, 470107, 1068425, 2350535, 5171177, 11752675, 25855885, 129279425]

約数ペア:

[(1, 129279425), (5, 25855885), (11, 11752675), (25, 5171177), (55, 2350535), (121, 1068425), (275, 470107), (605, 213685), (3025, 42737)]