25211106

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{19727}}^1$

素因数の和:19806

約数の個数: 24

約数和(自身を含む): 55396224

約数和(自身を除く): 30185118

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 19727, 39454, 59181, 118362, 177543, 355086, 1400617, 2801234, 4201851, 8403702, 12605553, 25211106]

約数ペア:

[(1, 25211106), (2, 12605553), (3, 8403702), (6, 4201851), (9, 2801234), (18, 1400617), (71, 355086), (142, 177543), (213, 118362), (426, 59181), (639, 39454), (1278, 19727)]