164035585

素因数分解:

$5^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{1637}}^1$

素因数の和:2065

約数の個数: 24

約数和(自身を含む): 229680360

約数和(自身を除く): 65644775

約数列:

[1, 5, 7, 35, 49, 245, 409, 1637, 2045, 2863, 8185, 11459, 14315, 20041, 57295, 80213, 100205, 401065, 669533, 3347665, 4686731, 23433655, 32807117, 164035585]

約数ペア:

[(1, 164035585), (5, 32807117), (7, 23433655), (35, 4686731), (49, 3347665), (245, 669533), (409, 401065), (1637, 100205), (2045, 80213), (2863, 57295), (8185, 20041), (11459, 14315)]