2600245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 3329280

約数和(自身を除く): 729035

約数列:

[1, 5, 19, 95, 101, 271, 505, 1355, 1919, 5149, 9595, 25745, 27371, 136855, 520049, 2600245]

約数ペア:

[(1, 2600245), (5, 520049), (19, 136855), (95, 27371), (101, 25745), (271, 9595), (505, 5149), (1355, 1919)]