2886555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 5428224

約数和(自身を除く): 2541669

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 743, 777, 1295, 2229, 3715, 3885, 5201, 11145, 15603, 26005, 27491, 78015, 82473, 137455, 192437, 412365, 577311, 962185, 2886555]

約数ペア:

[(1, 2886555), (3, 962185), (5, 577311), (7, 412365), (15, 192437), (21, 137455), (35, 82473), (37, 78015), (105, 27491), (111, 26005), (185, 15603), (259, 11145), (555, 5201), (743, 3885), (777, 3715), (1295, 2229)]