16605105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 29213568

約数和(自身を除く): 12608463

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 641, 785, 1727, 1923, 2355, 3205, 5181, 7051, 8635, 9615, 21153, 25905, 35255, 100637, 105765, 301911, 503185, 1107007, 1509555, 3321021, 5535035, 16605105]

約数ペア:

[(1, 16605105), (3, 5535035), (5, 3321021), (11, 1509555), (15, 1107007), (33, 503185), (55, 301911), (157, 105765), (165, 100637), (471, 35255), (641, 25905), (785, 21153), (1727, 9615), (1923, 8635), (2355, 7051), (3205, 5181)]