25795013409

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{272263}}^1$

素因数の和:272323

約数の個数: 48

約数和(自身を含む): 43453334400

約数和(自身を除く): 17658320991

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 121, 261, 297, 319, 363, 783, 957, 1089, 2871, 3267, 3509, 8613, 10527, 31581, 94743, 272263, 816789, 2450367, 2994893, 7351101, 7895627, 8984679, 23686881, 26954037, 32943823, 71060643, 80862111, 86851897, 98831469, 213181929, 260555691, 296494407, 781667073, 889483221, 955370867, 2345001219, 2866112601, 8598337803, 25795013409]

約数ペア:

[(1, 25795013409), (3, 8598337803), (9, 2866112601), (11, 2345001219), (27, 955370867), (29, 889483221), (33, 781667073), (87, 296494407), (99, 260555691), (121, 213181929), (261, 98831469), (297, 86851897), (319, 80862111), (363, 71060643), (783, 32943823), (957, 26954037), (1089, 23686881), (2871, 8984679), (3267, 7895627), (3509, 7351101), (8613, 2994893), (10527, 2450367), (31581, 816789), (94743, 272263)]