12177575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 16427520

約数和(自身を除く): 4249945

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 827, 2945, 4135, 14725, 15713, 20675, 25637, 78565, 128185, 392825, 487103, 640925, 2435515, 12177575]

約数ペア:

[(1, 12177575), (5, 2435515), (19, 640925), (25, 487103), (31, 392825), (95, 128185), (155, 78565), (475, 25637), (589, 20675), (775, 15713), (827, 14725), (2945, 4135)]