2873664815

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{13723}}^1$

素因数の和:13959

約数の個数: 32

約数和(自身を含む): 4089532416

約数和(自身を除く): 1215867601

約数列:

[1, 5, 7, 31, 35, 155, 193, 217, 965, 1085, 1351, 5983, 6755, 13723, 29915, 41881, 68615, 96061, 209405, 425413, 480305, 2127065, 2648539, 2977891, 13242695, 14889455, 18539773, 82104709, 92698865, 410523545, 574732963, 2873664815]

約数ペア:

[(1, 2873664815), (5, 574732963), (7, 410523545), (31, 92698865), (35, 82104709), (155, 18539773), (193, 14889455), (217, 13242695), (965, 2977891), (1085, 2648539), (1351, 2127065), (5983, 480305), (6755, 425413), (13723, 209405), (29915, 96061), (41881, 68615)]