142090905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{647}}^1$

素因数の和:699

約数の個数: 40

約数和(自身を含む): 250464960

約数和(自身を除く): 108374055

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 647, 1331, 1815, 1941, 3235, 3993, 6655, 7117, 9705, 14641, 19965, 21351, 35585, 43923, 73205, 78287, 106755, 219615, 234861, 391435, 861157, 1174305, 2583471, 4305785, 9472727, 12917355, 28418181, 47363635, 142090905]

約数ペア:

[(1, 142090905), (3, 47363635), (5, 28418181), (11, 12917355), (15, 9472727), (33, 4305785), (55, 2583471), (121, 1174305), (165, 861157), (363, 391435), (605, 234861), (647, 219615), (1331, 106755), (1815, 78287), (1941, 73205), (3235, 43923), (3993, 35585), (6655, 21351), (7117, 19965), (9705, 14641)]