25324587

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 41333760

約数和(自身を除く): 16009173

約数列:

[1, 3, 9, 19, 23, 47, 57, 69, 137, 141, 171, 207, 411, 423, 437, 893, 1081, 1233, 1311, 2603, 2679, 3151, 3243, 3933, 6439, 7809, 8037, 9453, 9729, 19317, 20539, 23427, 28359, 57951, 59869, 61617, 122341, 148097, 179607, 184851, 367023, 444291, 538821, 1101069, 1332873, 2813843, 8441529, 25324587]

約数ペア:

[(1, 25324587), (3, 8441529), (9, 2813843), (19, 1332873), (23, 1101069), (47, 538821), (57, 444291), (69, 367023), (137, 184851), (141, 179607), (171, 148097), (207, 122341), (411, 61617), (423, 59869), (437, 57951), (893, 28359), (1081, 23427), (1233, 20539), (1311, 19317), (2603, 9729), (2679, 9453), (3151, 8037), (3243, 7809), (3933, 6439)]