25601037

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 45061632

約数和(自身を除く): 19460595

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 307, 361, 399, 627, 921, 1083, 1463, 2149, 2527, 3377, 3971, 4389, 5833, 6447, 7581, 10131, 11913, 17499, 23639, 27797, 40831, 64163, 70917, 83391, 110827, 122493, 192489, 332481, 449141, 775789, 1219097, 1347423, 2327367, 3657291, 8533679, 25601037]

約数ペア:

[(1, 25601037), (3, 8533679), (7, 3657291), (11, 2327367), (19, 1347423), (21, 1219097), (33, 775789), (57, 449141), (77, 332481), (133, 192489), (209, 122493), (231, 110827), (307, 83391), (361, 70917), (399, 64163), (627, 40831), (921, 27797), (1083, 23639), (1463, 17499), (2149, 11913), (2527, 10131), (3377, 7581), (3971, 6447), (4389, 5833)]