12287205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 25633920

約数和(自身を除く): 13346715

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 2053, 5985, 6159, 10265, 14371, 18477, 30795, 39007, 43113, 71855, 92385, 117021, 129339, 195035, 215565, 273049, 351063, 585105, 646695, 819147, 1365245, 1755315, 2457441, 4095735, 12287205]

約数ペア:

[(1, 12287205), (3, 4095735), (5, 2457441), (7, 1755315), (9, 1365245), (15, 819147), (19, 646695), (21, 585105), (35, 351063), (45, 273049), (57, 215565), (63, 195035), (95, 129339), (105, 117021), (133, 92385), (171, 71855), (285, 43113), (315, 39007), (399, 30795), (665, 18477), (855, 14371), (1197, 10265), (1995, 6159), (2053, 5985)]