25085421

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 38697984

約数和(自身を除く): 13612563

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1143, 1291, 2159, 3873, 6477, 11619, 19431, 21947, 65841, 163957, 197523, 491871, 1475613, 2787269, 8361807, 25085421]

約数ペア:

[(1, 25085421), (3, 8361807), (9, 2787269), (17, 1475613), (51, 491871), (127, 197523), (153, 163957), (381, 65841), (1143, 21947), (1291, 19431), (2159, 11619), (3873, 6477)]