249502005

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{34871}}^1$

素因数の和:34938

約数の個数: 32

約数和(自身を含む): 451941120

約数和(自身を除く): 202439115

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 34871, 104613, 174355, 313839, 523065, 941517, 1569195, 1848163, 4707585, 5544489, 9240815, 16633467, 27722445, 49900401, 83167335, 249502005]

約数ペア:

[(1, 249502005), (3, 83167335), (5, 49900401), (9, 27722445), (15, 16633467), (27, 9240815), (45, 5544489), (53, 4707585), (135, 1848163), (159, 1569195), (265, 941517), (477, 523065), (795, 313839), (1431, 174355), (2385, 104613), (7155, 34871)]