408033025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{5039}}^1$

素因数の和:5169

約数の個数: 24

約数和(自身を含む): 524966400

約数和(自身を除く): 116933375

約数列:

[1, 5, 25, 41, 79, 205, 395, 1025, 1975, 3239, 5039, 16195, 25195, 80975, 125975, 206599, 398081, 1032995, 1990405, 5164975, 9952025, 16321321, 81606605, 408033025]

約数ペア:

[(1, 408033025), (5, 81606605), (25, 16321321), (41, 9952025), (79, 5164975), (205, 1990405), (395, 1032995), (1025, 398081), (1975, 206599), (3239, 125975), (5039, 80975), (16195, 25195)]