161484155

素因数分解:

$5^1\times 7^2\times {\mathrm{797}}^1\times {\mathrm{827}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 225974448

約数和(自身を除く): 64490293

約数列:

[1, 5, 7, 35, 49, 245, 797, 827, 3985, 4135, 5579, 5789, 27895, 28945, 39053, 40523, 195265, 202615, 659119, 3295595, 4613833, 23069165, 32296831, 161484155]

約数ペア:

[(1, 161484155), (5, 32296831), (7, 23069165), (35, 4613833), (49, 3295595), (245, 659119), (797, 202615), (827, 195265), (3985, 40523), (4135, 39053), (5579, 28945), (5789, 27895)]