131145165

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{41047}}^1$

素因数の和:41129

約数の個数: 24

約数和(自身を含む): 230525568

約数和(自身を除く): 99380403

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 41047, 123141, 205235, 369423, 615705, 1847115, 2914337, 8743011, 14571685, 26229033, 43715055, 131145165]

約数ペア:

[(1, 131145165), (3, 43715055), (5, 26229033), (9, 14571685), (15, 8743011), (45, 2914337), (71, 1847115), (213, 615705), (355, 369423), (639, 205235), (1065, 123141), (3195, 41047)]