27853905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5749}}^1$

素因数の和:5793

約数の個数: 32

約数和(自身を含む): 49680000

約数和(自身を除く): 21826095

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 5749, 17247, 28745, 86235, 97733, 109231, 293199, 327693, 488665, 546155, 1465995, 1638465, 1856927, 5570781, 9284635, 27853905]

約数ペア:

[(1, 27853905), (3, 9284635), (5, 5570781), (15, 1856927), (17, 1638465), (19, 1465995), (51, 546155), (57, 488665), (85, 327693), (95, 293199), (255, 109231), (285, 97733), (323, 86235), (969, 28745), (1615, 17247), (4845, 5749)]