87310575

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1069}}^1$

素因数の和:1110

約数の個数: 72

約数和(自身を含む): 176464400

約数和(自身を除く): 89153825

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 121, 135, 165, 225, 275, 297, 363, 495, 605, 675, 825, 1069, 1089, 1485, 1815, 2475, 3025, 3207, 3267, 5345, 5445, 7425, 9075, 9621, 11759, 16035, 16335, 26725, 27225, 28863, 35277, 48105, 58795, 80175, 81675, 105831, 129349, 144315, 176385, 240525, 293975, 317493, 388047, 529155, 646745, 721575, 881925, 1164141, 1587465, 1940235, 2645775, 3233725, 3492423, 5820705, 7937325, 9701175, 17462115, 29103525, 87310575]

約数ペア:

[(1, 87310575), (3, 29103525), (5, 17462115), (9, 9701175), (11, 7937325), (15, 5820705), (25, 3492423), (27, 3233725), (33, 2645775), (45, 1940235), (55, 1587465), (75, 1164141), (99, 881925), (121, 721575), (135, 646745), (165, 529155), (225, 388047), (275, 317493), (297, 293975), (363, 240525), (495, 176385), (605, 144315), (675, 129349), (825, 105831), (1069, 81675), (1089, 80175), (1485, 58795), (1815, 48105), (2475, 35277), (3025, 28863), (3207, 27225), (3267, 26725), (5345, 16335), (5445, 16035), (7425, 11759), (9075, 9621)]