128049695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{1511}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 162969408

約数和(自身を除く): 34919713

約数列:

[1, 5, 17, 85, 997, 1511, 4985, 7555, 16949, 25687, 84745, 128435, 1506467, 7532335, 25609939, 128049695]

約数ペア:

[(1, 128049695), (5, 25609939), (17, 7532335), (85, 1506467), (997, 128435), (1511, 84745), (4985, 25687), (7555, 16949)]