25511271

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 38154240

約数和(自身を除く): 12642969

約数列:

[1, 3, 17, 29, 47, 51, 87, 141, 367, 493, 799, 1101, 1363, 1479, 2397, 4089, 6239, 10643, 17249, 18717, 23171, 31929, 51747, 69513, 180931, 293233, 500221, 542793, 879699, 1500663, 8503757, 25511271]

約数ペア:

[(1, 25511271), (3, 8503757), (17, 1500663), (29, 879699), (47, 542793), (51, 500221), (87, 293233), (141, 180931), (367, 69513), (493, 51747), (799, 31929), (1101, 23171), (1363, 18717), (1479, 17249), (2397, 10643), (4089, 6239)]