168522405

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2003}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 277032960

約数和(自身を除く): 108510555

約数列:

[1, 3, 5, 15, 71, 79, 213, 237, 355, 395, 1065, 1185, 2003, 5609, 6009, 10015, 16827, 28045, 30045, 84135, 142213, 158237, 426639, 474711, 711065, 791185, 2133195, 2373555, 11234827, 33704481, 56174135, 168522405]

約数ペア:

[(1, 168522405), (3, 56174135), (5, 33704481), (15, 11234827), (71, 2373555), (79, 2133195), (213, 791185), (237, 711065), (355, 474711), (395, 426639), (1065, 158237), (1185, 142213), (2003, 84135), (5609, 30045), (6009, 28045), (10015, 16827)]