127908025

素因数分解:

$5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10909}}^1$

素因数の和:10993

約数の個数: 24

約数和(自身を含む): 183986240

約数和(自身を除く): 56078215

約数列:

[1, 5, 7, 25, 35, 67, 175, 335, 469, 1675, 2345, 10909, 11725, 54545, 76363, 272725, 381815, 730903, 1909075, 3654515, 5116321, 18272575, 25581605, 127908025]

約数ペア:

[(1, 127908025), (5, 25581605), (7, 18272575), (25, 5116321), (35, 3654515), (67, 1909075), (175, 730903), (335, 381815), (469, 272725), (1675, 76363), (2345, 54545), (10909, 11725)]