25706523

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 34848000

約数和(自身を除く): 9141477

約数列:

[1, 3, 131, 149, 393, 439, 447, 1317, 19519, 57509, 58557, 65411, 172527, 196233, 8568841, 25706523]

約数ペア:

[(1, 25706523), (3, 8568841), (131, 196233), (149, 172527), (393, 65411), (439, 58557), (447, 57509), (1317, 19519)]