25712367

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 11612433

約数列:

[1, 3, 23, 53, 69, 79, 89, 159, 237, 267, 1219, 1817, 2047, 3657, 4187, 4717, 5451, 6141, 7031, 12561, 14151, 21093, 96301, 108491, 161713, 288903, 325473, 372643, 485139, 1117929, 8570789, 25712367]

約数ペア:

[(1, 25712367), (3, 8570789), (23, 1117929), (53, 485139), (69, 372643), (79, 325473), (89, 288903), (159, 161713), (237, 108491), (267, 96301), (1219, 21093), (1817, 14151), (2047, 12561), (3657, 7031), (4187, 6141), (4717, 5451)]