25760397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15361}}^1$

素因数の和:15420

約数の個数: 16

約数和(自身を含む): 37851968

約数和(自身を除く): 12091571

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 15361, 46083, 199693, 599079, 660523, 1981569, 8586799, 25760397]

約数ペア:

[(1, 25760397), (3, 8586799), (13, 1981569), (39, 660523), (43, 599079), (129, 199693), (559, 46083), (1677, 15361)]