7940565

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 14256000

約数和(自身を除く): 6315435

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 449, 655, 1179, 1347, 1965, 2245, 3537, 4041, 5895, 6735, 12123, 17685, 20205, 58819, 60615, 176457, 294095, 529371, 882285, 1588113, 2646855, 7940565]

約数ペア:

[(1, 7940565), (3, 2646855), (5, 1588113), (9, 882285), (15, 529371), (27, 294095), (45, 176457), (131, 60615), (135, 58819), (393, 20205), (449, 17685), (655, 12123), (1179, 6735), (1347, 5895), (1965, 4041), (2245, 3537)]