12628665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 25579008

約数和(自身を除く): 12950343

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 853, 987, 1645, 2115, 2559, 2961, 4265, 4935, 5971, 7677, 12795, 14805, 17913, 29855, 38385, 40091, 53739, 89565, 120273, 200455, 268695, 280637, 360819, 601365, 841911, 1403185, 1804095, 2525733, 4209555, 12628665]

約数ペア:

[(1, 12628665), (3, 4209555), (5, 2525733), (7, 1804095), (9, 1403185), (15, 841911), (21, 601365), (35, 360819), (45, 280637), (47, 268695), (63, 200455), (105, 120273), (141, 89565), (235, 53739), (315, 40091), (329, 38385), (423, 29855), (705, 17913), (853, 14805), (987, 12795), (1645, 7677), (2115, 5971), (2559, 4935), (2961, 4265)]