25607325

素因数分解:

$3^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{811}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 42490336

約数和(自身を除く): 16883011

約数列:

[1, 3, 5, 15, 25, 75, 421, 811, 1263, 2105, 2433, 4055, 6315, 10525, 12165, 20275, 31575, 60825, 341431, 1024293, 1707155, 5121465, 8535775, 25607325]

約数ペア:

[(1, 25607325), (3, 8535775), (5, 5121465), (15, 1707155), (25, 1024293), (75, 341431), (421, 60825), (811, 31575), (1263, 20275), (2105, 12165), (2433, 10525), (4055, 6315)]