27941375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2903}}^1$

素因数の和:2936

約数の個数: 32

約数和(自身を含む): 43490304

約数和(自身を除く): 15548929

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1375, 1925, 2903, 9625, 14515, 20321, 31933, 72575, 101605, 159665, 223531, 362875, 508025, 798325, 1117655, 2540125, 3991625, 5588275, 27941375]

約数ペア:

[(1, 27941375), (5, 5588275), (7, 3991625), (11, 2540125), (25, 1117655), (35, 798325), (55, 508025), (77, 362875), (125, 223531), (175, 159665), (275, 101605), (385, 72575), (875, 31933), (1375, 20321), (1925, 14515), (2903, 9625)]