77128425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2833}}^1$

素因数の和:2871

約数の個数: 54

約数和(自身を含む): 151899566

約数和(自身を除く): 74771141

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 121, 165, 225, 275, 363, 495, 605, 825, 1089, 1815, 2475, 2833, 3025, 5445, 8499, 9075, 14165, 25497, 27225, 31163, 42495, 70825, 93489, 127485, 155815, 212475, 280467, 342793, 467445, 637425, 779075, 1028379, 1402335, 1713965, 2337225, 3085137, 5141895, 7011675, 8569825, 15425685, 25709475, 77128425]

約数ペア:

[(1, 77128425), (3, 25709475), (5, 15425685), (9, 8569825), (11, 7011675), (15, 5141895), (25, 3085137), (33, 2337225), (45, 1713965), (55, 1402335), (75, 1028379), (99, 779075), (121, 637425), (165, 467445), (225, 342793), (275, 280467), (363, 212475), (495, 155815), (605, 127485), (825, 93489), (1089, 70825), (1815, 42495), (2475, 31163), (2833, 27225), (3025, 25497), (5445, 14165), (8499, 9075)]