164709585

素因数分解:

$3^3\times 5^1\times {\mathrm{1220071}}^1$

素因数の和:1220085

約数の個数: 16

約数和(自身を含む): 292817280

約数和(自身を除く): 128107695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1220071, 3660213, 6100355, 10980639, 18301065, 32941917, 54903195, 164709585]

約数ペア:

[(1, 164709585), (3, 54903195), (5, 32941917), (9, 18301065), (15, 10980639), (27, 6100355), (45, 3660213), (135, 1220071)]