25918113

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12539}}^1$

素因数の和:12608

約数の個数: 16

約数和(自身を含む): 37920960

約数和(自身を除く): 12002847

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 12539, 37617, 163007, 489021, 664567, 1993701, 8639371, 25918113]

約数ペア:

[(1, 25918113), (3, 8639371), (13, 1993701), (39, 664567), (53, 489021), (159, 163007), (689, 37617), (2067, 12539)]