25964964

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{2179}}^1$

素因数の和:2520

約数の個数: 36

約数和(自身を含む): 65862160

約数和(自身を除く): 39897196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1986, 2179, 2979, 3972, 4358, 5958, 6537, 8716, 11916, 13074, 19611, 26148, 39222, 78444, 721249, 1442498, 2163747, 2884996, 4327494, 6491241, 8654988, 12982482, 25964964]

約数ペア:

[(1, 25964964), (2, 12982482), (3, 8654988), (4, 6491241), (6, 4327494), (9, 2884996), (12, 2163747), (18, 1442498), (36, 721249), (331, 78444), (662, 39222), (993, 26148), (1324, 19611), (1986, 13074), (2179, 11916), (2979, 8716), (3972, 6537), (4358, 5958)]