25730047

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 32626800

約数和(自身を除く): 6896753

約数列:

[1, 7, 19, 29, 49, 133, 203, 551, 931, 953, 1421, 3857, 6671, 18107, 26999, 27637, 46697, 126749, 193459, 525103, 887243, 1354213, 3675721, 25730047]

約数ペア:

[(1, 25730047), (7, 3675721), (19, 1354213), (29, 887243), (49, 525103), (133, 193459), (203, 126749), (551, 46697), (931, 27637), (953, 26999), (1421, 18107), (3857, 6671)]