25086859

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 32256000

約数和(自身を除く): 7169141

約数列:

[1, 7, 19, 23, 59, 133, 139, 161, 413, 437, 973, 1121, 1357, 2641, 3059, 3197, 7847, 8201, 9499, 18487, 22379, 25783, 57407, 60743, 155819, 180481, 188623, 425201, 1090733, 1320361, 3583837, 25086859]

約数ペア:

[(1, 25086859), (7, 3583837), (19, 1320361), (23, 1090733), (59, 425201), (133, 188623), (139, 180481), (161, 155819), (413, 60743), (437, 57407), (973, 25783), (1121, 22379), (1357, 18487), (2641, 9499), (3059, 8201), (3197, 7847)]