66270765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21139}}^1$

素因数の和:21177

約数の個数: 32

約数和(自身を含む): 121766400

約数和(自身を除く): 55495635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 21139, 63417, 105695, 232529, 317085, 401641, 697587, 1162645, 1204923, 2008205, 3487935, 4418051, 6024615, 13254153, 22090255, 66270765]

約数ペア:

[(1, 66270765), (3, 22090255), (5, 13254153), (11, 6024615), (15, 4418051), (19, 3487935), (33, 2008205), (55, 1204923), (57, 1162645), (95, 697587), (165, 401641), (209, 317085), (285, 232529), (627, 105695), (1045, 63417), (3135, 21139)]