1285203795

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1\times {\mathrm{3169}}^1$

素因数の和:4619

約数の個数: 32

約数和(自身を含む): 2166758400

約数和(自身を除く): 881554605

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 1423, 3169, 4269, 7115, 9507, 15845, 21345, 27037, 47535, 60211, 81111, 135185, 180633, 301055, 405555, 903165, 4509487, 13528461, 22547435, 67642305, 85680253, 257040759, 428401265, 1285203795]

約数ペア:

[(1, 1285203795), (3, 428401265), (5, 257040759), (15, 85680253), (19, 67642305), (57, 22547435), (95, 13528461), (285, 4509487), (1423, 903165), (3169, 405555), (4269, 301055), (7115, 180633), (9507, 135185), (15845, 81111), (21345, 60211), (27037, 47535)]