2646855

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 4633200

約数和(自身を除く): 1986345

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 449, 655, 1179, 1347, 1965, 2245, 4041, 5895, 6735, 20205, 58819, 176457, 294095, 529371, 882285, 2646855]

約数ペア:

[(1, 2646855), (3, 882285), (5, 529371), (9, 294095), (15, 176457), (45, 58819), (131, 20205), (393, 6735), (449, 5895), (655, 4041), (1179, 2245), (1347, 1965)]