12760825

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:982

約数の個数: 36

約数和(自身を含む): 20101392

約数和(自身を除く): 7340567

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 947, 1225, 1925, 2695, 4735, 6629, 10417, 13475, 23675, 33145, 46403, 52085, 72919, 165725, 232015, 260425, 364595, 510433, 1160075, 1822975, 2552165, 12760825]

約数ペア:

[(1, 12760825), (5, 2552165), (7, 1822975), (11, 1160075), (25, 510433), (35, 364595), (49, 260425), (55, 232015), (77, 165725), (175, 72919), (245, 52085), (275, 46403), (385, 33145), (539, 23675), (947, 13475), (1225, 10417), (1925, 6629), (2695, 4735)]