164564155

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 233902080

約数和(自身を除く): 69337925

約数列:

[1, 5, 7, 35, 47, 71, 235, 329, 355, 497, 1409, 1645, 2485, 3337, 7045, 9863, 16685, 23359, 49315, 66223, 100039, 116795, 331115, 463561, 500195, 700273, 2317805, 3501365, 4701833, 23509165, 32912831, 164564155]

約数ペア:

[(1, 164564155), (5, 32912831), (7, 23509165), (35, 4701833), (47, 3501365), (71, 2317805), (235, 700273), (329, 500195), (355, 463561), (497, 331115), (1409, 116795), (1645, 100039), (2485, 66223), (3337, 49315), (7045, 23359), (9863, 16685)]