25018227

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1081

約数の個数: 40

約数和(自身を含む): 42038304

約数和(自身を除く): 17020077

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1033, 1053, 1863, 2691, 3099, 8073, 9297, 13429, 23759, 24219, 27891, 40287, 71277, 83673, 120861, 213831, 308867, 362583, 641493, 926601, 1087749, 1924479, 2779803, 8339409, 25018227]

約数ペア:

[(1, 25018227), (3, 8339409), (9, 2779803), (13, 1924479), (23, 1087749), (27, 926601), (39, 641493), (69, 362583), (81, 308867), (117, 213831), (207, 120861), (299, 83673), (351, 71277), (621, 40287), (897, 27891), (1033, 24219), (1053, 23759), (1863, 13429), (2691, 9297), (3099, 8073)]