7740315

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 15425280

約数和(自身を除く): 7684965

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 823, 855, 1045, 1881, 2469, 3135, 4115, 7407, 9053, 9405, 12345, 15637, 27159, 37035, 45265, 46911, 78185, 81477, 135795, 140733, 172007, 234555, 407385, 516021, 703665, 860035, 1548063, 2580105, 7740315]

約数ペア:

[(1, 7740315), (3, 2580105), (5, 1548063), (9, 860035), (11, 703665), (15, 516021), (19, 407385), (33, 234555), (45, 172007), (55, 140733), (57, 135795), (95, 81477), (99, 78185), (165, 46911), (171, 45265), (209, 37035), (285, 27159), (495, 15637), (627, 12345), (823, 9405), (855, 9053), (1045, 7407), (1881, 4115), (2469, 3135)]