2580795

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2731}}^1$

素因数の和:2752

約数の個数: 32

約数和(自身を含む): 5245440

約数和(自身を除く): 2664645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2731, 8193, 13655, 19117, 24579, 40965, 57351, 73737, 95585, 122895, 172053, 286755, 368685, 516159, 860265, 2580795]

約数ペア:

[(1, 2580795), (3, 860265), (5, 516159), (7, 368685), (9, 286755), (15, 172053), (21, 122895), (27, 95585), (35, 73737), (45, 57351), (63, 40965), (105, 24579), (135, 19117), (189, 13655), (315, 8193), (945, 2731)]