12239975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 16927488

約数和(自身を除く): 4687513

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 947, 1175, 2585, 4735, 10417, 12925, 23675, 44509, 52085, 222545, 260425, 489599, 1112725, 2447995, 12239975]

約数ペア:

[(1, 12239975), (5, 2447995), (11, 1112725), (25, 489599), (47, 260425), (55, 222545), (235, 52085), (275, 44509), (517, 23675), (947, 12925), (1175, 10417), (2585, 4735)]