25317669

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 38477824

約数和(自身を除く): 13160155

約数列:

[1, 3, 13, 31, 39, 43, 93, 129, 403, 487, 559, 1209, 1333, 1461, 1677, 3999, 6331, 15097, 17329, 18993, 20941, 45291, 51987, 62823, 196261, 272233, 588783, 649171, 816699, 1947513, 8439223, 25317669]

約数ペア:

[(1, 25317669), (3, 8439223), (13, 1947513), (31, 816699), (39, 649171), (43, 588783), (93, 272233), (129, 196261), (403, 62823), (487, 51987), (559, 45291), (1209, 20941), (1333, 18993), (1461, 17329), (1677, 15097), (3999, 6331)]