87887745

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16141}}^1$

素因数の和:16174

約数の個数: 36

約数和(自身を含む): 167457108

約数和(自身を除く): 79569363

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 16141, 48423, 80705, 145269, 177551, 242115, 532653, 726345, 887755, 1597959, 1953061, 2663265, 5859183, 7989795, 9765305, 17577549, 29295915, 87887745]

約数ペア:

[(1, 87887745), (3, 29295915), (5, 17577549), (9, 9765305), (11, 7989795), (15, 5859183), (33, 2663265), (45, 1953061), (55, 1597959), (99, 887755), (121, 726345), (165, 532653), (363, 242115), (495, 177551), (605, 145269), (1089, 80705), (1815, 48423), (5445, 16141)]