8586875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{1249}}^1$

素因数の和:1280

約数の個数: 20

約数和(自身を含む): 11715000

約数和(自身を除く): 3128125

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1249, 1375, 6245, 6875, 13739, 31225, 68695, 156125, 343475, 780625, 1717375, 8586875]

約数ペア:

[(1, 8586875), (5, 1717375), (11, 780625), (25, 343475), (55, 156125), (125, 68695), (275, 31225), (625, 13739), (1249, 6875), (1375, 6245)]