56989665

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{8387}}^1$

素因数の和:8549

約数の個数: 24

約数和(自身を含む): 99448128

約数和(自身を除く): 42458463

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 6795, 8387, 25161, 41935, 75483, 125805, 377415, 1266437, 3799311, 6332185, 11397933, 18996555, 56989665]

約数ペア:

[(1, 56989665), (3, 18996555), (5, 11397933), (9, 6332185), (15, 3799311), (45, 1266437), (151, 377415), (453, 125805), (755, 75483), (1359, 41935), (2265, 25161), (6795, 8387)]