12663875

素因数分解:

$5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 18555264

約数和(自身を除く): 5891389

約数列:

[1, 5, 7, 25, 35, 41, 125, 175, 205, 287, 353, 875, 1025, 1435, 1765, 2471, 5125, 7175, 8825, 12355, 14473, 35875, 44125, 61775, 72365, 101311, 308875, 361825, 506555, 1809125, 2532775, 12663875]

約数ペア:

[(1, 12663875), (5, 2532775), (7, 1809125), (25, 506555), (35, 361825), (41, 308875), (125, 101311), (175, 72365), (205, 61775), (287, 44125), (353, 35875), (875, 14473), (1025, 12355), (1435, 8825), (1765, 7175), (2471, 5125)]