8427345

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 14079744

約数和(自身を除く): 5652399

約数列:

[1, 3, 5, 15, 41, 71, 123, 193, 205, 213, 355, 579, 615, 965, 1065, 2895, 2911, 7913, 8733, 13703, 14555, 23739, 39565, 41109, 43665, 68515, 118695, 205545, 561823, 1685469, 2809115, 8427345]

約数ペア:

[(1, 8427345), (3, 2809115), (5, 1685469), (15, 561823), (41, 205545), (71, 118695), (123, 68515), (193, 43665), (205, 41109), (213, 39565), (355, 23739), (579, 14555), (615, 13703), (965, 8733), (1065, 7913), (2895, 2911)]