1809085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 16

約数和(自身を含む): 2318400

約数和(自身を除く): 509315

約数列:

[1, 5, 19, 95, 137, 139, 685, 695, 2603, 2641, 13015, 13205, 19043, 95215, 361817, 1809085]

約数ペア:

[(1, 1809085), (5, 361817), (19, 95215), (95, 19043), (137, 13205), (139, 13015), (685, 2641), (695, 2603)]