168668445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{5189}}^1$

素因数の和:5405

約数の個数: 32

約数和(自身を含む): 295954560

約数和(自身を除く): 127286115

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 197, 591, 985, 2167, 2955, 5189, 6501, 10835, 15567, 25945, 32505, 57079, 77835, 171237, 285395, 856185, 1022233, 3066699, 5111165, 11244563, 15333495, 33733689, 56222815, 168668445]

約数ペア:

[(1, 168668445), (3, 56222815), (5, 33733689), (11, 15333495), (15, 11244563), (33, 5111165), (55, 3066699), (165, 1022233), (197, 856185), (591, 285395), (985, 171237), (2167, 77835), (2955, 57079), (5189, 32505), (6501, 25945), (10835, 15567)]