25285257

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2194

約数の個数: 32

約数和(自身を含む): 41164800

約数和(自身を除く): 15879543

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 2143, 3933, 6429, 11799, 19287, 40717, 49289, 57861, 122151, 147867, 366453, 443601, 936491, 1099359, 1330803, 2809473, 8428419, 25285257]

約数ペア:

[(1, 25285257), (3, 8428419), (9, 2809473), (19, 1330803), (23, 1099359), (27, 936491), (57, 443601), (69, 366453), (171, 147867), (207, 122151), (437, 57861), (513, 49289), (621, 40717), (1311, 19287), (2143, 11799), (3933, 6429)]