164800525

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{160781}}^1$

素因数の和:160832

約数の個数: 12

約数和(自身を含む): 209338164

約数和(自身を除く): 44537639

約数列:

[1, 5, 25, 41, 205, 1025, 160781, 803905, 4019525, 6592021, 32960105, 164800525]

約数ペア:

[(1, 164800525), (5, 32960105), (25, 6592021), (41, 4019525), (205, 803905), (1025, 160781)]