25628043

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 40499712

約数和(自身を除く): 14871669

約数列:

[1, 3, 7, 21, 43, 101, 129, 281, 301, 303, 707, 843, 903, 1967, 2121, 4343, 5901, 12083, 13029, 28381, 30401, 36249, 84581, 85143, 91203, 198667, 253743, 596001, 1220383, 3661149, 8542681, 25628043]

約数ペア:

[(1, 25628043), (3, 8542681), (7, 3661149), (21, 1220383), (43, 596001), (101, 253743), (129, 198667), (281, 91203), (301, 85143), (303, 84581), (707, 36249), (843, 30401), (903, 28381), (1967, 13029), (2121, 12083), (4343, 5901)]