4778125

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 6562080

約数和(自身を除く): 1783955

約数列:

[1, 5, 11, 25, 55, 125, 139, 275, 625, 695, 1375, 1529, 3125, 3475, 6875, 7645, 17375, 34375, 38225, 86875, 191125, 434375, 955625, 4778125]

約数ペア:

[(1, 4778125), (5, 955625), (11, 434375), (25, 191125), (55, 86875), (125, 38225), (139, 34375), (275, 17375), (625, 7645), (695, 6875), (1375, 3475), (1529, 3125)]