255065671

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1163}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 328527360

約数和(自身を除く): 73461689

約数列:

[1, 7, 17, 19, 97, 119, 133, 323, 679, 1163, 1649, 1843, 2261, 8141, 11543, 12901, 19771, 22097, 31331, 112811, 138397, 154679, 219317, 375649, 789677, 1917787, 2143409, 2629543, 13424509, 15003863, 36437953, 255065671]

約数ペア:

[(1, 255065671), (7, 36437953), (17, 15003863), (19, 13424509), (97, 2629543), (119, 2143409), (133, 1917787), (323, 789677), (679, 375649), (1163, 219317), (1649, 154679), (1843, 138397), (2261, 112811), (8141, 31331), (11543, 22097), (12901, 19771)]