25797219

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 40919040

約数和(自身を除く): 15121821

約数列:

[1, 3, 7, 21, 47, 59, 141, 177, 329, 413, 443, 987, 1239, 1329, 2773, 3101, 8319, 9303, 19411, 20821, 26137, 58233, 62463, 78411, 145747, 182959, 437241, 548877, 1228439, 3685317, 8599073, 25797219]

約数ペア:

[(1, 25797219), (3, 8599073), (7, 3685317), (21, 1228439), (47, 548877), (59, 437241), (141, 182959), (177, 145747), (329, 78411), (413, 62463), (443, 58233), (987, 26137), (1239, 20821), (1329, 19411), (2773, 9303), (3101, 8319)]