2993165

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 4404960

約数和(自身を除く): 1411795

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 643, 665, 931, 3215, 4501, 4655, 12217, 22505, 31507, 61085, 85519, 157535, 427595, 598633, 2993165]

約数ペア:

[(1, 2993165), (5, 598633), (7, 427595), (19, 157535), (35, 85519), (49, 61085), (95, 31507), (133, 22505), (245, 12217), (643, 4655), (665, 4501), (931, 3215)]