2066155

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 3225600

約数和(自身を除く): 1159445

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 239, 247, 455, 665, 1195, 1235, 1673, 1729, 3107, 4541, 8365, 8645, 15535, 21749, 22705, 31787, 59033, 108745, 158935, 295165, 413231, 2066155]

約数ペア:

[(1, 2066155), (5, 413231), (7, 295165), (13, 158935), (19, 108745), (35, 59033), (65, 31787), (91, 22705), (95, 21749), (133, 15535), (239, 8645), (247, 8365), (455, 4541), (665, 3107), (1195, 1729), (1235, 1673)]