80448945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{643}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 136012800

約数和(自身を除く): 55563855

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 439, 643, 1317, 1929, 2195, 3215, 6585, 8341, 9645, 12217, 25023, 36651, 41705, 61085, 125115, 183255, 282277, 846831, 1411385, 4234155, 5363263, 16089789, 26816315, 80448945]

約数ペア:

[(1, 80448945), (3, 26816315), (5, 16089789), (15, 5363263), (19, 4234155), (57, 1411385), (95, 846831), (285, 282277), (439, 183255), (643, 125115), (1317, 61085), (1929, 41705), (2195, 36651), (3215, 25023), (6585, 12217), (8341, 9645)]