25207989

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 11563851

約数列:

[1, 3, 29, 37, 41, 87, 111, 123, 191, 573, 1073, 1189, 1517, 3219, 3567, 4551, 5539, 7067, 7831, 16617, 21201, 23493, 43993, 131979, 204943, 227099, 289747, 614829, 681297, 869241, 8402663, 25207989]

約数ペア:

[(1, 25207989), (3, 8402663), (29, 869241), (37, 681297), (41, 614829), (87, 289747), (111, 227099), (123, 204943), (191, 131979), (573, 43993), (1073, 23493), (1189, 21201), (1517, 16617), (3219, 7831), (3567, 7067), (4551, 5539)]