2056563255

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{7499}}^1$

素因数の和:7943

約数の個数: 32

約数和(自身を含む): 3369600000

約数和(自身を除く): 1313036745

約数列:

[1, 3, 5, 15, 47, 141, 235, 389, 705, 1167, 1945, 5835, 7499, 18283, 22497, 37495, 54849, 91415, 112485, 274245, 352453, 1057359, 1762265, 2917111, 5286795, 8751333, 14585555, 43756665, 137104217, 411312651, 685521085, 2056563255]

約数ペア:

[(1, 2056563255), (3, 685521085), (5, 411312651), (15, 137104217), (47, 43756665), (141, 14585555), (235, 8751333), (389, 5286795), (705, 2917111), (1167, 1762265), (1945, 1057359), (5835, 352453), (7499, 274245), (18283, 112485), (22497, 91415), (37495, 54849)]