48125

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1$

素因数の和:38

約数の個数: 20

約数和(自身を含む): 74976

約数和(自身を除く): 26851

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 625, 875, 1375, 1925, 4375, 6875, 9625, 48125]

約数ペア:

[(1, 48125), (5, 9625), (7, 6875), (11, 4375), (25, 1925), (35, 1375), (55, 875), (77, 625), (125, 385), (175, 275)]