25879007

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^3$

素因数の和:89

約数の個数: 32

約数和(自身を含む): 34752000

約数和(自身を除く): 8872993

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 343, 361, 539, 931, 1463, 2527, 3773, 3971, 6517, 6859, 10241, 17689, 27797, 48013, 71687, 75449, 123823, 194579, 336091, 528143, 1362053, 2352637, 3697001, 25879007]

約数ペア:

[(1, 25879007), (7, 3697001), (11, 2352637), (19, 1362053), (49, 528143), (77, 336091), (133, 194579), (209, 123823), (343, 75449), (361, 71687), (539, 48013), (931, 27797), (1463, 17689), (2527, 10241), (3773, 6859), (3971, 6517)]