25288367

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 29707776

約数和(自身を除く): 4419409

約数列:

[1, 13, 17, 53, 127, 221, 289, 689, 901, 1651, 2159, 3757, 6731, 11713, 15317, 28067, 36703, 87503, 114427, 199121, 477139, 1487551, 1945259, 25288367]

約数ペア:

[(1, 25288367), (13, 1945259), (17, 1487551), (53, 477139), (127, 199121), (221, 114427), (289, 87503), (689, 36703), (901, 28067), (1651, 15317), (2159, 11713), (3757, 6731)]