25442919

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 39940992

約数和(自身を除く): 14498073

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 191, 361, 369, 573, 779, 1083, 1719, 2337, 3249, 3629, 7011, 7831, 10887, 14801, 23493, 32661, 44403, 68951, 70479, 133209, 148789, 206853, 446367, 620559, 1339101, 2826991, 8480973, 25442919]

約数ペア:

[(1, 25442919), (3, 8480973), (9, 2826991), (19, 1339101), (41, 620559), (57, 446367), (123, 206853), (171, 148789), (191, 133209), (361, 70479), (369, 68951), (573, 44403), (779, 32661), (1083, 23493), (1719, 14801), (2337, 10887), (3249, 7831), (3629, 7011)]