25012481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 27930000

約数和(自身を除く): 2917519

約数列:

[1, 13, 37, 149, 349, 481, 1937, 4537, 5513, 12913, 52001, 71669, 167869, 676013, 1924037, 25012481]

約数ペア:

[(1, 25012481), (13, 1924037), (37, 676013), (149, 167869), (349, 71669), (481, 52001), (1937, 12913), (4537, 5513)]