164028585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{42221}}^1$

素因数の和:42273

約数の個数: 32

約数和(自身を含む): 308051712

約数和(自身を除く): 144023127

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 42221, 126663, 211105, 295547, 633315, 886641, 1477735, 1562177, 4433205, 4686531, 7810885, 10935239, 23432655, 32805717, 54676195, 164028585]

約数ペア:

[(1, 164028585), (3, 54676195), (5, 32805717), (7, 23432655), (15, 10935239), (21, 7810885), (35, 4686531), (37, 4433205), (105, 1562177), (111, 1477735), (185, 886641), (259, 633315), (555, 295547), (777, 211105), (1295, 126663), (3885, 42221)]