25748073

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 41566980

約数和(自身を除く): 15818907

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 229, 279, 403, 687, 961, 1209, 2061, 2883, 2977, 3627, 7099, 8649, 8931, 12493, 21297, 26793, 37479, 63891, 92287, 112437, 220069, 276861, 660207, 830583, 1980621, 2860897, 8582691, 25748073]

約数ペア:

[(1, 25748073), (3, 8582691), (9, 2860897), (13, 1980621), (31, 830583), (39, 660207), (93, 276861), (117, 220069), (229, 112437), (279, 92287), (403, 63891), (687, 37479), (961, 26793), (1209, 21297), (2061, 12493), (2883, 8931), (2977, 8649), (3627, 7099)]