2018862725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{1487}}^1\times {\mathrm{4937}}^1$

素因数の和:6445

約数の個数: 24

約数和(自身を含む): 2733360768

約数和(自身を除く): 714498043

約数列:

[1, 5, 11, 25, 55, 275, 1487, 4937, 7435, 16357, 24685, 37175, 54307, 81785, 123425, 271535, 408925, 1357675, 7341319, 36706595, 80754509, 183532975, 403772545, 2018862725]

約数ペア:

[(1, 2018862725), (5, 403772545), (11, 183532975), (25, 80754509), (55, 36706595), (275, 7341319), (1487, 1357675), (4937, 408925), (7435, 271535), (16357, 123425), (24685, 81785), (37175, 54307)]