48892005

素因数分解:

$3^4\times 5^1\times {\mathrm{120721}}^1$

素因数の和:120738

約数の個数: 20

約数和(自身を含む): 87644172

約数和(自身を除く): 38752167

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 120721, 362163, 603605, 1086489, 1810815, 3259467, 5432445, 9778401, 16297335, 48892005]

約数ペア:

[(1, 48892005), (3, 16297335), (5, 9778401), (9, 5432445), (15, 3259467), (27, 1810815), (45, 1086489), (81, 603605), (135, 362163), (405, 120721)]