89872005

素因数分解:

$3^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{5647}}^1$

素因数の和:6716

約数の個数: 16

約数和(自身を含む): 143956224

約数和(自身を除く): 54084219

約数列:

[1, 3, 5, 15, 1061, 3183, 5305, 5647, 15915, 16941, 28235, 84705, 5991467, 17974401, 29957335, 89872005]

約数ペア:

[(1, 89872005), (3, 29957335), (5, 17974401), (15, 5991467), (1061, 84705), (3183, 28235), (5305, 16941), (5647, 15915)]