25907371

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 32997888

約数和(自身を除く): 7090517

約数列:

[1, 7, 17, 43, 61, 83, 119, 301, 427, 581, 731, 1037, 1411, 2623, 3569, 5063, 5117, 7259, 9877, 18361, 24983, 35441, 44591, 60673, 86071, 217709, 312137, 424711, 602497, 1523963, 3701053, 25907371]

約数ペア:

[(1, 25907371), (7, 3701053), (17, 1523963), (43, 602497), (61, 424711), (83, 312137), (119, 217709), (301, 86071), (427, 60673), (581, 44591), (731, 35441), (1037, 24983), (1411, 18361), (2623, 9877), (3569, 7259), (5063, 5117)]