80667675

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2963}}^1$

素因数の和:3001

約数の個数: 54

約数和(自身を含む): 158867436

約数和(自身を除く): 78199761

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, 2963, 3025, 5445, 8889, 9075, 14815, 26667, 27225, 32593, 44445, 74075, 97779, 133335, 162965, 222225, 293337, 358523, 488895, 666675, 814825, 1075569, 1466685, 1792615, 2444475, 3226707, 5377845, 7333425, 8963075, 16133535, 26889225, 80667675]

約数ペア:

[(1, 80667675), (3, 26889225), (5, 16133535), (9, 8963075), (11, 7333425), (15, 5377845), (25, 3226707), (33, 2444475), (45, 1792615), (55, 1466685), (75, 1075569), (99, 814825), (121, 666675), (165, 488895), (225, 358523), (275, 293337), (363, 222225), (495, 162965), (605, 133335), (825, 97779), (1089, 74075), (1815, 44445), (2475, 32593), (2963, 27225), (3025, 26667), (5445, 14815), (8889, 9075)]