82867265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:4001

約数の個数: 32

約数和(自身を含む): 119387520

約数和(自身を除く): 36520255

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 3947, 4199, 19735, 20995, 51311, 67099, 74993, 256555, 335495, 374965, 872287, 974909, 1274881, 4361435, 4874545, 6374405, 16573453, 82867265]

約数ペア:

[(1, 82867265), (5, 16573453), (13, 6374405), (17, 4874545), (19, 4361435), (65, 1274881), (85, 974909), (95, 872287), (221, 374965), (247, 335495), (323, 256555), (1105, 74993), (1235, 67099), (1615, 51311), (3947, 20995), (4199, 19735)]