51307725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{97729}}^1$

素因数の和:97749

約数の個数: 24

約数和(自身を含む): 96948160

約数和(自身を除く): 45640435

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 97729, 293187, 488645, 684103, 1465935, 2052309, 2443225, 3420515, 7329675, 10261545, 17102575, 51307725]

約数ペア:

[(1, 51307725), (3, 17102575), (5, 10261545), (7, 7329675), (15, 3420515), (21, 2443225), (25, 2052309), (35, 1465935), (75, 684103), (105, 488645), (175, 293187), (525, 97729)]