25787229

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15377}}^1$

素因数の和:15436

約数の個数: 16

約数和(自身を含む): 37891392

約数和(自身を除く): 12104163

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 15377, 46131, 199901, 599703, 661211, 1983633, 8595743, 25787229]

約数ペア:

[(1, 25787229), (3, 8595743), (13, 1983633), (39, 661211), (43, 599703), (129, 199901), (559, 46131), (1677, 15377)]