458752005

素因数分解:

$3^4\times 5^1\times {\mathrm{1132721}}^1$

素因数の和:1132738

約数の個数: 20

約数和(自身を含む): 822356172

約数和(自身を除く): 363604167

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1132721, 3398163, 5663605, 10194489, 16990815, 30583467, 50972445, 91750401, 152917335, 458752005]

約数ペア:

[(1, 458752005), (3, 152917335), (5, 91750401), (9, 50972445), (15, 30583467), (27, 16990815), (45, 10194489), (81, 5663605), (135, 3398163), (405, 1132721)]