268521765

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{2293}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 443531136

約数和(自身を除く): 175009371

約数列:

[1, 3, 5, 15, 37, 111, 185, 211, 555, 633, 1055, 2293, 3165, 6879, 7807, 11465, 23421, 34395, 39035, 84841, 117105, 254523, 424205, 483823, 1272615, 1451469, 2419115, 7257345, 17901451, 53704353, 89507255, 268521765]

約数ペア:

[(1, 268521765), (3, 89507255), (5, 53704353), (15, 17901451), (37, 7257345), (111, 2419115), (185, 1451469), (211, 1272615), (555, 483823), (633, 424205), (1055, 254523), (2293, 117105), (3165, 84841), (6879, 39035), (7807, 34395), (11465, 23421)]